42,001 in words
42,001
forty-two thousand and one
42,001 is written forty-two thousand and one.
Ways to write it
- As an ordinal
- forty-two thousand and first
- Expanded form
- 40,000 + 2,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 97, 433 and 42,001 (4 factors)
- First 10 multiples
- 42,001, 84,002, 126,003, 168,004, 210,005, 252,006, 294,007, 336,008, 378,009, 420,010
- Square
- 42,001 × 42,001 = 1,764,084,001
- Square root
- ≈ 204.94
- Sum of the digits
- 4 + 2 + 0 + 0 + 1 = 7
- Rounded to the nearest 10
- 42,000
- Rounded to the nearest 100
- 42,000
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,000
- Number after
- 42,002
- In binary
1010010000010001
Quick check
What number comes just after 42,001?
Show the answer
42,002
Is 42,001 even or odd?
Show the answer
Odd
What is 42,001 + 10?
Show the answer
42,011
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 42,001 in words?
42,001 is written "forty-two thousand and one".
Is 42,001 a prime number?
No. 42,001 is a composite number, because it has more than two factors.
What are the factors of 42,001?
The factors of 42,001 are 1, 97, 433 and 42,001.