It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 742 482 is not a prime number.
For example, 742 482 can be divided by 2: 742 482 / 2 = 371 241.
For 742 482 to be a prime number, it would have been required that 742 482 has only two divisors, i.e., itself and 1.
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742 482 is an even number, because it is evenly divisible by 2: 742 482 / 2 = 371 241.
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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 742 482 is about 861.674.
Thus, the square root of 742 482 is not an integer, and therefore 742 482 is not a square number.
The square of a number (here 742 482) is the result of the product of this number (742 482) by itself (i.e., 742 482 × 742 482); the square of 742 482 is sometimes called "raising 742 482 to the power 2", or "742 482 squared".
The square of 742 482 is 551 279 520 324 because 742 482 × 742 482 = 742 4822 = 551 279 520 324.
As a consequence, 742 482 is the square root of 551 279 520 324.
The multiples of 742 482 are all integers evenly divisible by 742 482, that is all numbers such that the remainder of the division by 742 482 is zero. There are infinitely many multiples of 742 482. The smallest multiples of 742 482 are: