242704624 has 20 divisors (see below), whose sum is σ = 470494440. Its totient is φ = 121286720.

The previous prime is 242704601. The next prime is 242704681. The reversal of 242704624 is 426407242.

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, 42414 + ... + 47794.

It is an arithmetic number, because the mean of its divisors is an integer number (23524722).

Almost surely, 2^242704624 is an apocalyptic number.

It is an amenable number.

242704624 is a deficient number, since it is larger than the sum of its proper divisors (227789816).

242704624 is a wasteful number, since it uses less digits than its factorization.

242704624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208 (or 8202 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 242704624 is about 15578.9801976894. The cubic root of 242704624 is about 623.7722020791.

The spelling of 242704624 in words is "two hundred forty-two million, seven hundred four thousand, six hundred twenty-four".