50387972 has 12 divisors (see below), whose sum is σ = 89241936. Its totient is φ = 24890280.

The previous prime is 50387941. The next prime is 50387977. The reversal of 50387972 is 27978305.

It is not an unprimeable number, because it can be changed into a prime (50387977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75554 + ... + 76217.

It is an arithmetic number, because the mean of its divisors is an integer number (7436828).

Almost surely, 2^50387972 is an apocalyptic number.

It is an amenable number.

50387972 is a deficient number, since it is larger than the sum of its proper divisors (38853964).

50387972 is a wasteful number, since it uses less digits than its factorization.

50387972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151858 (or 151856 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 50387972 is about 7098.4485628903. The cubic root of 50387972 is about 369.3535632403.

The spelling of 50387972 in words is "fifty million, three hundred eighty-seven thousand, nine hundred seventy-two".