242020886 has 8 divisors (see below), whose sum is σ = 364371744. Its totient is φ = 120563640.

The previous prime is 242020873. The next prime is 242020913. The reversal of 242020886 is 688020242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 222725 + ... + 223808.

It is an arithmetic number, because the mean of its divisors is an integer number (45546468).

Almost surely, 2^242020886 is an apocalyptic number.

242020886 is a deficient number, since it is larger than the sum of its proper divisors (122350858).

242020886 is a wasteful number, since it uses less digits than its factorization.

242020886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446806.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 242020886 is about 15557.0204730855. The cubic root of 242020886 is about 623.1858955882.

The spelling of 242020886 in words is "two hundred forty-two million, twenty thousand, eight hundred eighty-six".