Q: Is 728,042 a Prime Number?
A: No, 728,042 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 728042 can be evenly divided by 1 2 7 14 17 19 23 34 38 46 49 98 119 133 161 238 266 322 323 391 437 646 782 833 874 931 1,127 1,666 1,862 2,254 2,261 2,737 3,059 4,522 5,474 6,118 7,429 14,858 15,827 19,159 21,413 31,654 38,318 42,826 52,003 104,006 364,021 and 728,042, with no remainder.
Since 728,042 cannot be divided by just 1 and 728,042, it is not a prime number.