It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 242 is not a prime number.
For example, 167 242 can be divided by 2: 167 242 / 2 = 83 621.
For 167 242 to be a prime number, it would have been required that 167 242 has only two divisors, i.e., itself and 1.
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167 242 is an even number, because it is evenly divisible by 2: 167 242 / 2 = 83 621.
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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 167 242 is about 408.952.
Thus, the square root of 167 242 is not an integer, and therefore 167 242 is not a square number.
The square of a number (here 167 242) is the result of the product of this number (167 242) by itself (i.e., 167 242 × 167 242); the square of 167 242 is sometimes called "raising 167 242 to the power 2", or "167 242 squared".
The square of 167 242 is 27 969 886 564 because 167 242 × 167 242 = 167 2422 = 27 969 886 564.
As a consequence, 167 242 is the square root of 27 969 886 564.
The multiples of 167 242 are all integers evenly divisible by 167 242, that is all numbers such that the remainder of the division by 167 242 is zero. There are infinitely many multiples of 167 242. The smallest multiples of 167 242 are: