40,142 in words
40,142
forty thousand one hundred forty-two
40,142 is written forty thousand one hundred forty-two.
Ways to write it
- As an ordinal
- forty thousand one hundred forty-second
- Expanded form
- 40,000 + 100 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 0 | 0 |
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 20,071 and 40,142 (4 factors)
- First 10 multiples
- 40,142, 80,284, 120,426, 160,568, 200,710, 240,852, 280,994, 321,136, 361,278, 401,420
- Square
- 40,142 × 40,142 = 1,611,380,164
- Square root
- ≈ 200.35
- Sum of the digits
- 4 + 0 + 1 + 4 + 2 = 11
- Rounded to the nearest 10
- 40,140
- Rounded to the nearest 100
- 40,100
- Rounded to the nearest 1000
- 40,000
- Number before
- 40,141
- Number after
- 40,143
- In binary
1001110011001110
Quick check
What number comes just after 40,142?
Show the answer
40,143
Is 40,142 even or odd?
Show the answer
Even
What is 40,142 + 10?
Show the answer
40,152
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 40,142 in words?
40,142 is written "forty thousand one hundred forty-two".
Is 40,142 a prime number?
No. 40,142 is a composite number, because it has more than two factors.
What are the factors of 40,142?
The factors of 40,142 are 1, 2, 20,071 and 40,142.