It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 267 242 014 is not a prime number.
For example, 267 242 014 can be divided by 2: 267 242 014 / 2 = 133 621 007.
For 267 242 014 to be a prime number, it would have been required that 267 242 014 has only two divisors, i.e., itself and 1.
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267 242 014 is an even number, because it is evenly divisible by 2: 267 242 014 / 2 = 133 621 007.
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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 267 242 014 is about 16 347.538.
Thus, the square root of 267 242 014 is not an integer, and therefore 267 242 014 is not a square number.
The square of a number (here 267 242 014) is the result of the product of this number (267 242 014) by itself (i.e., 267 242 014 × 267 242 014); the square of 267 242 014 is sometimes called "raising 267 242 014 to the power 2", or "267 242 014 squared".
The square of 267 242 014 is 71 418 294 046 776 192 because 267 242 014 × 267 242 014 = 267 242 0142 = 71 418 294 046 776 192.
As a consequence, 267 242 014 is the square root of 71 418 294 046 776 192.
267 242 014 is a number with 9 digits.
The multiples of 267 242 014 are all integers evenly divisible by 267 242 014, that is all numbers such that the remainder of the division by 267 242 014 is zero. There are infinitely many multiples of 267 242 014. The smallest multiples of 267 242 014 are: