Q: Is 7,440,378 a Prime Number?
A: No, 7,440,378 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 7440378 can be evenly divided by 1 2 3 6 11 22 33 66 79 158 237 474 869 1,427 1,738 2,607 2,854 4,281 5,214 8,562 15,697 31,394 47,091 94,182 112,733 225,466 338,199 676,398 1,240,063 2,480,126 3,720,189 and 7,440,378, with no remainder.
Since 7,440,378 cannot be divided by just 1 and 7,440,378, it is not a prime number.