42,571 in words
42,571
forty-two thousand five hundred seventy-one
42,571 is written forty-two thousand five hundred seventy-one.
Ways to write it
- As an ordinal
- forty-two thousand five hundred seventy-first
- Expanded form
- 40,000 + 2,000 + 500 + 70 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 5 | 500 |
| tens | 7 | 70 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 42,571 (2 factors)
- First 10 multiples
- 42,571, 85,142, 127,713, 170,284, 212,855, 255,426, 297,997, 340,568, 383,139, 425,710
- Square
- 42,571 × 42,571 = 1,812,290,041
- Square root
- ≈ 206.33
- Sum of the digits
- 4 + 2 + 5 + 7 + 1 = 19
- Rounded to the nearest 10
- 42,570
- Rounded to the nearest 100
- 42,600
- Rounded to the nearest 1000
- 43,000
- Number before
- 42,570
- Number after
- 42,572
- In binary
1010011001001011
Quick check
What number comes just after 42,571?
Show the answer
42,572
Is 42,571 even or odd?
Show the answer
Odd
What is 42,571 + 10?
Show the answer
42,581
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 42,571 in words?
42,571 is written "forty-two thousand five hundred seventy-one".
Is 42,571 a prime number?
Yes. 42,571 is a prime number: its only factors are 1 and 42,571.
What are the factors of 42,571?
The factors of 42,571 are 1 and 42,571.