842372272 has 40 divisors (see below), whose sum is σ = 1867728672. Its totient is φ = 360537600.

The previous prime is 842372261. The next prime is 842372281. The reversal of 842372272 is 272273248.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 87372 + ... + 96532.

Almost surely, 2^842372272 is an apocalyptic number.

It is an amenable number.

842372272 is an abundant number, since it is smaller than the sum of its proper divisors (1025356400).

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

842372272 is a wasteful number, since it uses less digits than its factorization.

842372272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9997 (or 9991 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 842372272 is about 29023.6502183995. The cubic root of 842372272 is about 944.4261876712.

The spelling of 842372272 in words is "eight hundred forty-two million, three hundred seventy-two thousand, two hundred seventy-two".