It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 117 042 is not a prime number.
For example, 117 042 can be divided by 2: 117 042 / 2 = 58 521.
For 117 042 to be a prime number, it would have been required that 117 042 has only two divisors, i.e., itself and 1.
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117 042 is an even number, because it is evenly divisible by 2: 117 042 / 2 = 58 521.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 117 042 is about 342.114.
Thus, the square root of 117 042 is not an integer, and therefore 117 042 is not a square number.
The square of a number (here 117 042) is the result of the product of this number (117 042) by itself (i.e., 117 042 × 117 042); the square of 117 042 is sometimes called "raising 117 042 to the power 2", or "117 042 squared".
The square of 117 042 is 13 698 829 764 because 117 042 × 117 042 = 117 0422 = 13 698 829 764.
As a consequence, 117 042 is the square root of 13 698 829 764.
The multiples of 117 042 are all integers evenly divisible by 117 042, that is all numbers such that the remainder of the division by 117 042 is zero. There are infinitely many multiples of 117 042. The smallest multiples of 117 042 are: