Q: Is 8,142,918 a Prime Number?
A: No, 8,142,918 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 8142918 can be evenly divided by 1 2 3 6 7 14 21 42 49 98 147 294 27,697 55,394 83,091 166,182 193,879 387,758 581,637 1,163,274 1,357,153 2,714,306 4,071,459 and 8,142,918, with no remainder.
Since 8,142,918 cannot be divided by just 1 and 8,142,918, it is not a prime number.