40,642 in words
40,642
forty thousand six hundred forty-two
40,642 is written forty thousand six hundred forty-two.
Ways to write it
- As an ordinal
- forty thousand six hundred forty-second
- Expanded form
- 40,000 + 600 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 0 | 0 |
| hundreds | 6 | 600 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 7, 14, 2,903, 5,806, 20,321 and 40,642 (8 factors)
- First 10 multiples
- 40,642, 81,284, 121,926, 162,568, 203,210, 243,852, 284,494, 325,136, 365,778, 406,420
- Square
- 40,642 × 40,642 = 1,651,772,164
- Square root
- ≈ 201.60
- Sum of the digits
- 4 + 0 + 6 + 4 + 2 = 16
- Rounded to the nearest 10
- 40,640
- Rounded to the nearest 100
- 40,600
- Rounded to the nearest 1000
- 41,000
- Number before
- 40,641
- Number after
- 40,643
- In binary
1001111011000010
Quick check
What number comes just after 40,642?
Show the answer
40,643
Is 40,642 even or odd?
Show the answer
Even
What is 40,642 + 10?
Show the answer
40,652
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 40,642 in words?
40,642 is written "forty thousand six hundred forty-two".
Is 40,642 a prime number?
No. 40,642 is a composite number, because it has more than two factors.
What are the factors of 40,642?
The factors of 40,642 are 1, 2, 7, 14, 2,903, 5,806, 20,321 and 40,642.