842312484 has 72 divisors (see below), whose sum is σ = 2413669440. Its totient is φ = 245529792.

The previous prime is 842312441. The next prime is 842312491. The reversal of 842312484 is 484213248.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38472 + ... + 56255.

Almost surely, 2^842312484 is an apocalyptic number.

It is an amenable number.

842312484 is an abundant number, since it is smaller than the sum of its proper divisors (1571356956).

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

842312484 is a wasteful number, since it uses less digits than its factorization.

842312484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94769 (or 94764 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 842312484 is about 29022.6202125170. The cubic root of 842312484 is about 944.4038433583.

The spelling of 842312484 in words is "eight hundred forty-two million, three hundred twelve thousand, four hundred eighty-four".