42,679 in words
42,679
forty-two thousand six hundred and seventy-nine
42,679 is written forty-two thousand six hundred and seventy-nine.
Ways to write it
- As an ordinal
- forty-two thousand six hundred and seventy-ninth
- Expanded form
- 40,000 + 2,000 + 600 + 70 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 6 | 600 |
| tens | 7 | 70 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 13, 49, 67, 91, 469, 637, 871, 3,283, 6,097 and 42,679 (12 factors)
- First 10 multiples
- 42,679, 85,358, 128,037, 170,716, 213,395, 256,074, 298,753, 341,432, 384,111, 426,790
- Square
- 42,679 × 42,679 = 1,821,497,041
- Square root
- ≈ 206.59
- Sum of the digits
- 4 + 2 + 6 + 7 + 9 = 28
- Rounded to the nearest 10
- 42,680
- Rounded to the nearest 100
- 42,700
- Rounded to the nearest 1000
- 43,000
- Number before
- 42,678
- Number after
- 42,680
- In binary
1010011010110111
Quick check
What number comes just after 42,679?
Show the answer
42,680
Is 42,679 even or odd?
Show the answer
Odd
What is 42,679 + 10?
Show the answer
42,689
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 42,679 in words?
42,679 is written "forty-two thousand six hundred and seventy-nine".
Is 42,679 a prime number?
No. 42,679 is a composite number, because it has more than two factors.
What are the factors of 42,679?
The factors of 42,679 are 1, 7, 13, 49, 67, 91, 469, 637, 871, 3,283, 6,097 and 42,679.