242625306 has 32 divisors (see below), whose sum is σ = 604988928. Its totient is φ = 63019440.

The previous prime is 242625289. The next prime is 242625311. The reversal of 242625306 is 603526242.

It is a super-2 number, since 2×242625306² = 117734078223187272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262120 + ... + 263043.

It is an arithmetic number, because the mean of its divisors is an integer number (18905904).

Almost surely, 2^242625306 is an apocalyptic number.

242625306 is an abundant number, since it is smaller than the sum of its proper divisors (362363622).

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

242625306 is a wasteful number, since it uses less digits than its factorization.

242625306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525186.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 242625306 is about 15576.4343159787. The cubic root of 242625306 is about 623.7042432663.

The spelling of 242625306 in words is "two hundred forty-two million, six hundred twenty-five thousand, three hundred six".