50022972 has 36 divisors (see below), whose sum is σ = 133103880. Its totient is φ = 15796512.

The previous prime is 50022961. The next prime is 50023009. The reversal of 50022972 is 27922005.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35883 + ... + 37250.

It is an arithmetic number, because the mean of its divisors is an integer number (3697330).

Almost surely, 2^50022972 is an apocalyptic number.

It is an amenable number.

50022972 is an abundant number, since it is smaller than the sum of its proper divisors (83080908).

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

50022972 is a wasteful number, since it uses less digits than its factorization.

50022972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73162 (or 73157 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 50022972 is about 7072.6919910314. The cubic root of 50022972 is about 368.4595609401.

Adding to 50022972 its reverse (27922005), we get a palindrome (77944977).

The spelling of 50022972 in words is "fifty million, twenty-two thousand, nine hundred seventy-two".