242515568 has 20 divisors (see below), whose sum is σ = 470542800. Its totient is φ = 121085184.

The previous prime is 242515541. The next prime is 242515579. The reversal of 242515568 is 865515242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208 + ... + 22056.

It is an arithmetic number, because the mean of its divisors is an integer number (23527140).

Almost surely, 2^242515568 is an apocalyptic number.

It is an amenable number.

242515568 is a deficient number, since it is larger than the sum of its proper divisors (228027232).

242515568 is a wasteful number, since it uses less digits than its factorization.

242515568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21584 (or 21578 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 242515568 is about 15572.9113527304. The cubic root of 242515568 is about 623.6101964981.

The spelling of 242515568 in words is "two hundred forty-two million, five hundred fifteen thousand, five hundred sixty-eight".