42,072 in words
42,072
forty-two thousand seventy-two
42,072 is written forty-two thousand seventy-two.
Ways to write it
- As an ordinal
- forty-two thousand seventy-second
- Expanded form
- 40,000 + 2,000 + 70 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 7 | 70 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 6, 8, 12, 24, 1,753, 3,506, 5,259, 7,012, 10,518, 14,024, 21,036 and 42,072 (16 factors)
- First 10 multiples
- 42,072, 84,144, 126,216, 168,288, 210,360, 252,432, 294,504, 336,576, 378,648, 420,720
- Square
- 42,072 × 42,072 = 1,770,053,184
- Square root
- ≈ 205.11
- Sum of the digits
- 4 + 2 + 0 + 7 + 2 = 15
- Rounded to the nearest 10
- 42,070
- Rounded to the nearest 100
- 42,100
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,071
- Number after
- 42,073
- In binary
1010010001011000
Quick check
What number comes just after 42,072?
Show the answer
42,073
Is 42,072 even or odd?
Show the answer
Even
What is 42,072 + 10?
Show the answer
42,082
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 42,072 in words?
42,072 is written "forty-two thousand seventy-two".
Is 42,072 a prime number?
No. 42,072 is a composite number, because it has more than two factors.
What are the factors of 42,072?
The factors of 42,072 are 1, 2, 3, 4, 6, 8, 12, 24, 1,753, 3,506, 5,259, 7,012, 10,518, 14,024, 21,036 and 42,072.