It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 241 742 is not a prime number.
For example, 241 742 can be divided by 2: 241 742 / 2 = 120 871.
For 241 742 to be a prime number, it would have been required that 241 742 has only two divisors, i.e., itself and 1.
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241 742 is an even number, because it is evenly divisible by 2: 241 742 / 2 = 120 871.
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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 241 742 is about 491.673.
Thus, the square root of 241 742 is not an integer, and therefore 241 742 is not a square number.
The square of a number (here 241 742) is the result of the product of this number (241 742) by itself (i.e., 241 742 × 241 742); the square of 241 742 is sometimes called "raising 241 742 to the power 2", or "241 742 squared".
The square of 241 742 is 58 439 194 564 because 241 742 × 241 742 = 241 7422 = 58 439 194 564.
As a consequence, 241 742 is the square root of 58 439 194 564.
The multiples of 241 742 are all integers evenly divisible by 241 742, that is all numbers such that the remainder of the division by 241 742 is zero. There are infinitely many multiples of 241 742. The smallest multiples of 241 742 are: