Q: Is 40,664 a Prime Number?
A: No, 40,664 is 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 40664 can be evenly divided by 1 2 4 8 13 17 23 26 34 46 52 68 92 104 136 184 221 299 391 442 598 782 884 1,196 1,564 1,768 2,392 3,128 5,083 10,166 20,332 and 40,664, with no remainder.
Since 40,664 cannot be divided by just 1 and 40,664, it is not a prime number.