842500992 has 32 divisors (see below), whose sum is σ = 2237894280. Its totient is φ = 280833536.

The previous prime is 842500973. The next prime is 842501039. The reversal of 842500992 is 299005248.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 842500992.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1096623 + ... + 1097390.

Almost surely, 2^842500992 is an apocalyptic number.

It is an amenable number.

842500992 is an abundant number, since it is smaller than the sum of its proper divisors (1395393288).

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

842500992 is a wasteful number, since it uses less digits than its factorization.

842500992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194030 (or 2194018 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 842500992 is about 29025.8676356108. The cubic root of 842500992 is about 944.4742900567.

The spelling of 842500992 in words is "eight hundred forty-two million, five hundred thousand, nine hundred ninety-two".