It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 37 422 is not a prime number.
For example, 37 422 can be divided by 2: 37 422 / 2 = 18 711.
For 37 422 to be a prime number, it would have been required that 37 422 has only two divisors, i.e., itself and 1.
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37 422 is an even number, because it is evenly divisible by 2: 37 422 / 2 = 18 711.
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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 37 422 is about 193.448.
Thus, the square root of 37 422 is not an integer, and therefore 37 422 is not a square number.
The square of a number (here 37 422) is the result of the product of this number (37 422) by itself (i.e., 37 422 × 37 422); the square of 37 422 is sometimes called "raising 37 422 to the power 2", or "37 422 squared".
The square of 37 422 is 1 400 406 084 because 37 422 × 37 422 = 37 4222 = 1 400 406 084.
As a consequence, 37 422 is the square root of 1 400 406 084.
The multiples of 37 422 are all integers evenly divisible by 37 422, that is all numbers such that the remainder of the division by 37 422 is zero. There are infinitely many multiples of 37 422. The smallest multiples of 37 422 are: