Q: Is 40,042,409 a Prime Number?

 A: No, 40,042,409 is not a prime number.

Why is 40,042,409 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 40042409 can be evenly divided by 1 11 121 149 1,639 2,221 18,029 24,431 268,741 330,929 3,640,219 and 40,042,409, with no remainder.

Since 40,042,409 cannot be divided by just 1 and 40,042,409, it is not a prime number.


More Examples

Number 40,042,40740,042,40840,042,41040,042,411
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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