42,724 in words
42,724
forty-two thousand seven hundred twenty-four
42,724 is written forty-two thousand seven hundred twenty-four.
Ways to write it
- As an ordinal
- forty-two thousand seven hundred twenty-fourth
- Expanded form
- 40,000 + 2,000 + 700 + 20 + 4
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 4 | 4 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 11, 22, 44, 971, 1,942, 3,884, 10,681, 21,362 and 42,724 (12 factors)
- First 10 multiples
- 42,724, 85,448, 128,172, 170,896, 213,620, 256,344, 299,068, 341,792, 384,516, 427,240
- Square
- 42,724 × 42,724 = 1,825,340,176
- Square root
- ≈ 206.70
- Sum of the digits
- 4 + 2 + 7 + 2 + 4 = 19
- Rounded to the nearest 10
- 42,720
- Rounded to the nearest 100
- 42,700
- Rounded to the nearest 1000
- 43,000
- Number before
- 42,723
- Number after
- 42,725
- In binary
1010011011100100
Quick check
What number comes just after 42,724?
Show the answer
42,725
Is 42,724 even or odd?
Show the answer
Even
What is 42,724 + 10?
Show the answer
42,734
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 42,724 in words?
42,724 is written "forty-two thousand seven hundred twenty-four".
Is 42,724 a prime number?
No. 42,724 is a composite number, because it has more than two factors.
What are the factors of 42,724?
The factors of 42,724 are 1, 2, 4, 11, 22, 44, 971, 1,942, 3,884, 10,681, 21,362 and 42,724.