42,542 in words
42,542
forty-two thousand five hundred forty-two
42,542 is written forty-two thousand five hundred forty-two.
Ways to write it
- As an ordinal
- forty-two thousand five hundred forty-second
- Expanded form
- 40,000 + 2,000 + 500 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 5 | 500 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 89, 178, 239, 478, 21,271 and 42,542 (8 factors)
- First 10 multiples
- 42,542, 85,084, 127,626, 170,168, 212,710, 255,252, 297,794, 340,336, 382,878, 425,420
- Square
- 42,542 × 42,542 = 1,809,821,764
- Square root
- ≈ 206.26
- Sum of the digits
- 4 + 2 + 5 + 4 + 2 = 17
- Rounded to the nearest 10
- 42,540
- Rounded to the nearest 100
- 42,500
- Rounded to the nearest 1000
- 43,000
- Number before
- 42,541
- Number after
- 42,543
- In binary
1010011000101110
Quick check
What number comes just after 42,542?
Show the answer
42,543
Is 42,542 even or odd?
Show the answer
Even
What is 42,542 + 10?
Show the answer
42,552
Practice 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 42,542 in words?
42,542 is written "forty-two thousand five hundred forty-two".
Is 42,542 a prime number?
No. 42,542 is a composite number, because it has more than two factors.
What are the factors of 42,542?
The factors of 42,542 are 1, 2, 89, 178, 239, 478, 21,271 and 42,542.