It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 62 138 402 is not a prime number.
For example, 62 138 402 can be divided by 2: 62 138 402 / 2 = 31 069 201.
For 62 138 402 to be a prime number, it would have been required that 62 138 402 has only two divisors, i.e., itself and 1.
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62 138 402 is an even number, because it is evenly divisible by 2: 62 138 402 / 2 = 31 069 201.
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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 62 138 402 is about 7 882.792.
Thus, the square root of 62 138 402 is not an integer, and therefore 62 138 402 is not a square number.
The square of a number (here 62 138 402) is the result of the product of this number (62 138 402) by itself (i.e., 62 138 402 × 62 138 402); the square of 62 138 402 is sometimes called "raising 62 138 402 to the power 2", or "62 138 402 squared".
The square of 62 138 402 is 3 861 181 003 113 604 because 62 138 402 × 62 138 402 = 62 138 4022 = 3 861 181 003 113 604.
As a consequence, 62 138 402 is the square root of 3 861 181 003 113 604.
62 138 402 is a number with 8 digits.
The multiples of 62 138 402 are all integers evenly divisible by 62 138 402, that is all numbers such that the remainder of the division by 62 138 402 is zero. There are infinitely many multiples of 62 138 402. The smallest multiples of 62 138 402 are: