242664524 has 12 divisors (see below), whose sum is σ = 424948944. Its totient is φ = 121250544.

The previous prime is 242664503. The next prime is 242664533. The reversal of 242664524 is 425466242.

242664524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13487 + ... + 25830.

It is an arithmetic number, because the mean of its divisors is an integer number (35412412).

Almost surely, 2^242664524 is an apocalyptic number.

It is an amenable number.

242664524 is a deficient number, since it is larger than the sum of its proper divisors (182284420).

242664524 is a wasteful number, since it uses less digits than its factorization.

242664524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40864 (or 40862 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 242664524 is about 15577.6931539943. The cubic root of 242664524 is about 623.7378466795.

The spelling of 242664524 in words is "two hundred forty-two million, six hundred sixty-four thousand, five hundred twenty-four".