Q: Is 9,138,740 a Prime Number?
A: No, 9,138,740 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 9138740 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 35,149 70,298 140,596 175,745 351,490 456,937 702,980 913,874 1,827,748 2,284,685 4,569,370 and 9,138,740, with no remainder.
Since 9,138,740 cannot be divided by just 1 and 9,138,740, it is not a prime number.