242477854 has 16 divisors (see below), whose sum is σ = 373022496. Its totient is φ = 118144000.

The previous prime is 242477849. The next prime is 242477861. The reversal of 242477854 is 458774242.

242477854 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242477854.

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, 130359 + ... + 132205.

It is an arithmetic number, because the mean of its divisors is an integer number (23313906).

Almost surely, 2^242477854 is an apocalyptic number.

242477854 is a deficient number, since it is larger than the sum of its proper divisors (130544642).

242477854 is a wasteful number, since it uses less digits than its factorization.

242477854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491.

The product of its digits is 501760, while the sum is 43.

The square root of 242477854 is about 15571.7004209560. The cubic root of 242477854 is about 623.5778686020.

The spelling of 242477854 in words is "two hundred forty-two million, four hundred seventy-seven thousand, eight hundred fifty-four".