879472242 has 40 divisors (see below), whose sum is σ = 2149825392. Its totient is φ = 266506200.

The previous prime is 879472219. The next prime is 879472273. The reversal of 879472242 is 242274978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 244984 + ... + 248547.

Almost surely, 2^879472242 is an apocalyptic number.

879472242 is an abundant number, since it is smaller than the sum of its proper divisors (1270353150).

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

879472242 is a wasteful number, since it uses less digits than its factorization.

879472242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493556 (or 493547 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 879472242 is about 29655.8972550149. The cubic root of 879472242 is about 958.0923641520.

The spelling of 879472242 in words is "eight hundred seventy-nine million, four hundred seventy-two thousand, two hundred forty-two".