242008566 has 16 divisors (see below), whose sum is σ = 512488944. Its totient is φ = 75924224.

The previous prime is 242008531. The next prime is 242008577. The reversal of 242008566 is 665800242.

242008566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 1186215 + ... + 1186418.

It is an arithmetic number, because the mean of its divisors is an integer number (32030559).

Almost surely, 2^242008566 is an apocalyptic number.

242008566 is an abundant number, since it is smaller than the sum of its proper divisors (270480378).

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

242008566 is a wasteful number, since it uses less digits than its factorization.

242008566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372655.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 242008566 is about 15556.6245053353. The cubic root of 242008566 is about 623.1753210456.

The spelling of 242008566 in words is "two hundred forty-two million, eight thousand, five hundred sixty-six".