242531504 has 40 divisors (see below), whose sum is σ = 516157440. Its totient is φ = 109885248.

The previous prime is 242531483. The next prime is 242531533. The reversal of 242531504 is 405135242.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10352 + ... + 24335.

It is an arithmetic number, because the mean of its divisors is an integer number (12903936).

Almost surely, 2^242531504 is an apocalyptic number.

It is an amenable number.

242531504 is an abundant number, since it is smaller than the sum of its proper divisors (273625936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242531504 is a wasteful number, since it uses less digits than its factorization.

242531504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34737 (or 34731 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 242531504 is about 15573.4230020250. The cubic root of 242531504 is about 623.6238555998.

Adding to 242531504 its reverse (405135242), we get a palindrome (647666746).

The spelling of 242531504 in words is "two hundred forty-two million, five hundred thirty-one thousand, five hundred four".