It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 742 673 382 is not a prime number.
For example, 742 673 382 can be divided by 2: 742 673 382 / 2 = 371 336 691.
For 742 673 382 to be a prime number, it would have been required that 742 673 382 has only two divisors, i.e., itself and 1.
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742 673 382 is an even number, because it is evenly divisible by 2: 742 673 382 / 2 = 371 336 691.
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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 742 673 382 is about 27 252.034.
Thus, the square root of 742 673 382 is not an integer, and therefore 742 673 382 is not a square number.
The square of a number (here 742 673 382) is the result of the product of this number (742 673 382) by itself (i.e., 742 673 382 × 742 673 382); the square of 742 673 382 is sometimes called "raising 742 673 382 to the power 2", or "742 673 382 squared".
The square of 742 673 382 is 551 563 752 331 317 952 because 742 673 382 × 742 673 382 = 742 673 3822 = 551 563 752 331 317 952.
As a consequence, 742 673 382 is the square root of 551 563 752 331 317 952.
742 673 382 is a number with 9 digits.
The multiples of 742 673 382 are all integers evenly divisible by 742 673 382, that is all numbers such that the remainder of the division by 742 673 382 is zero. There are infinitely many multiples of 742 673 382. The smallest multiples of 742 673 382 are: