It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 942 is not a prime number.
For example, 167 942 can be divided by 2: 167 942 / 2 = 83 971.
For 167 942 to be a prime number, it would have been required that 167 942 has only two divisors, i.e., itself and 1.
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167 942 is an even number, because it is evenly divisible by 2: 167 942 / 2 = 83 971.
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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 167 942 is about 409.807.
Thus, the square root of 167 942 is not an integer, and therefore 167 942 is not a square number.
The square of a number (here 167 942) is the result of the product of this number (167 942) by itself (i.e., 167 942 × 167 942); the square of 167 942 is sometimes called "raising 167 942 to the power 2", or "167 942 squared".
The square of 167 942 is 28 204 515 364 because 167 942 × 167 942 = 167 9422 = 28 204 515 364.
As a consequence, 167 942 is the square root of 28 204 515 364.
The multiples of 167 942 are all integers evenly divisible by 167 942, that is all numbers such that the remainder of the division by 167 942 is zero. There are infinitely many multiples of 167 942. The smallest multiples of 167 942 are: