It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 42 002 182 is not a prime number.
For example, 42 002 182 can be divided by 2: 42 002 182 / 2 = 21 001 091.
For 42 002 182 to be a prime number, it would have been required that 42 002 182 has only two divisors, i.e., itself and 1.
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42 002 182 is an even number, because it is evenly divisible by 2: 42 002 182 / 2 = 21 001 091.
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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 42 002 182 is about 6 480.909.
Thus, the square root of 42 002 182 is not an integer, and therefore 42 002 182 is not a square number.
The square of a number (here 42 002 182) is the result of the product of this number (42 002 182) by itself (i.e., 42 002 182 × 42 002 182); the square of 42 002 182 is sometimes called "raising 42 002 182 to the power 2", or "42 002 182 squared".
The square of 42 002 182 is 1 764 183 292 761 124 because 42 002 182 × 42 002 182 = 42 002 1822 = 1 764 183 292 761 124.
As a consequence, 42 002 182 is the square root of 1 764 183 292 761 124.
42 002 182 is a number with 8 digits.
The multiples of 42 002 182 are all integers evenly divisible by 42 002 182, that is all numbers such that the remainder of the division by 42 002 182 is zero. There are infinitely many multiples of 42 002 182. The smallest multiples of 42 002 182 are: