It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 740 474 is not a prime number.
For example, 740 474 can be divided by 2: 740 474 / 2 = 370 237.
For 740 474 to be a prime number, it would have been required that 740 474 has only two divisors, i.e., itself and 1.
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740 474 is an even number, because it is evenly divisible by 2: 740 474 / 2 = 370 237.
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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 740 474 is about 860.508.
Thus, the square root of 740 474 is not an integer, and therefore 740 474 is not a square number.
The square of a number (here 740 474) is the result of the product of this number (740 474) by itself (i.e., 740 474 × 740 474); the square of 740 474 is sometimes called "raising 740 474 to the power 2", or "740 474 squared".
The square of 740 474 is 548 301 744 676 because 740 474 × 740 474 = 740 4742 = 548 301 744 676.
As a consequence, 740 474 is the square root of 548 301 744 676.
The multiples of 740 474 are all integers evenly divisible by 740 474, that is all numbers such that the remainder of the division by 740 474 is zero. There are infinitely many multiples of 740 474. The smallest multiples of 740 474 are: