47,842 in words
47,842
forty-seven thousand eight hundred forty-two
47,842 is written forty-seven thousand eight hundred forty-two.
Ways to write it
- As an ordinal
- forty-seven thousand eight hundred forty-second
- Expanded form
- 40,000 + 7,000 + 800 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 7 | 7,000 |
| hundreds | 8 | 800 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 19, 38, 1,259, 2,518, 23,921 and 47,842 (8 factors)
- First 10 multiples
- 47,842, 95,684, 143,526, 191,368, 239,210, 287,052, 334,894, 382,736, 430,578, 478,420
- Square
- 47,842 × 47,842 = 2,288,856,964
- Square root
- ≈ 218.73
- Sum of the digits
- 4 + 7 + 8 + 4 + 2 = 25
- Rounded to the nearest 10
- 47,840
- Rounded to the nearest 100
- 47,800
- Rounded to the nearest 1000
- 48,000
- Number before
- 47,841
- Number after
- 47,843
- In binary
1011101011100010
Quick check
What number comes just after 47,842?
Show the answer
47,843
Is 47,842 even or odd?
Show the answer
Even
What is 47,842 + 10?
Show the answer
47,852
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 47,842 in words?
47,842 is written "forty-seven thousand eight hundred forty-two".
Is 47,842 a prime number?
No. 47,842 is a composite number, because it has more than two factors.
What are the factors of 47,842?
The factors of 47,842 are 1, 2, 19, 38, 1,259, 2,518, 23,921 and 47,842.