8742490264 has 32 divisors (see below), whose sum is σ = 16609687920. Its totient is φ = 4313367936.

The previous prime is 8742490241. The next prime is 8742490283. The reversal of 8742490264 is 4620942478.

It is a super-2 number, since 2×8742490264² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574822 + ... + 589834.

Almost surely, 2^8742490264 is an apocalyptic number.

It is an amenable number.

8742490264 is a deficient number, since it is larger than the sum of its proper divisors (7867197656).

8742490264 is a wasteful number, since it uses less digits than its factorization.

8742490264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979 (or 15975 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 8742490264 is about 93501.2848253969. The cubic root of 8742490264 is about 2060.0529618457.

The spelling of 8742490264 in words is "eight billion, seven hundred forty-two million, four hundred ninety thousand, two hundred sixty-four".