242535320 has 32 divisors (see below), whose sum is σ = 563310720. Its totient is φ = 93884160.

The previous prime is 242535317. The next prime is 242535331. The reversal of 242535320 is 23535242.

It is a self number, because there is not a number n which added to its sum of digits gives 242535320.

It is a congruent 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, 96557 + ... + 99036.

It is an arithmetic number, because the mean of its divisors is an integer number (17603460).

Almost surely, 2^242535320 is an apocalyptic number.

242535320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242535320 is an abundant number, since it is smaller than the sum of its proper divisors (320775400).

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

242535320 is a wasteful number, since it uses less digits than its factorization.

242535320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195635 (or 195631 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 242535320 is about 15573.5455179609. The cubic root of 242535320 is about 623.6271262898.

The spelling of 242535320 in words is "two hundred forty-two million, five hundred thirty-five thousand, three hundred twenty".