50404731 has 8 divisors (see below), whose sum is σ = 72376080. Its totient is φ = 31018272.

The previous prime is 50404723. The next prime is 50404733. The reversal of 50404731 is 13740405.

50404731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50404731 - 2³ = 50404723 is a prime.

It is a super-2 number, since 2×50404731² = 5081273814364722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50404733) by changing a digit.

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, 646176 + ... + 646253.

It is an arithmetic number, because the mean of its divisors is an integer number (9047010).

Almost surely, 2^50404731 is an apocalyptic number.

50404731 is a deficient number, since it is larger than the sum of its proper divisors (21971349).

50404731 is a wasteful number, since it uses less digits than its factorization.

50404731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292445.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 50404731 is about 7099.6289339655. The cubic root of 50404731 is about 369.3945076032.

The spelling of 50404731 in words is "fifty million, four hundred four thousand, seven hundred thirty-one".