42,449 in words
42,449
forty-two thousand four hundred and forty-nine
42,449 is written forty-two thousand four hundred and forty-nine.
Ways to write it
- As an ordinal
- forty-two thousand four hundred and forty-ninth
- Expanded form
- 40,000 + 2,000 + 400 + 40 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 11, 17, 187, 227, 2,497, 3,859 and 42,449 (8 factors)
- First 10 multiples
- 42,449, 84,898, 127,347, 169,796, 212,245, 254,694, 297,143, 339,592, 382,041, 424,490
- Square
- 42,449 × 42,449 = 1,801,917,601
- Square root
- ≈ 206.03
- Sum of the digits
- 4 + 2 + 4 + 4 + 9 = 23
- Rounded to the nearest 10
- 42,450
- Rounded to the nearest 100
- 42,400
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,448
- Number after
- 42,450
- In binary
1010010111010001
Quick check
What number comes just after 42,449?
Show the answer
42,450
Is 42,449 even or odd?
Show the answer
Odd
What is 42,449 + 10?
Show the answer
42,459
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 42,449 in words?
42,449 is written "forty-two thousand four hundred and forty-nine".
Is 42,449 a prime number?
No. 42,449 is a composite number, because it has more than two factors.
What are the factors of 42,449?
The factors of 42,449 are 1, 11, 17, 187, 227, 2,497, 3,859 and 42,449.