50407072 has 24 divisors (see below), whose sum is σ = 99441972. Its totient is φ = 25152000.

The previous prime is 50407039. The next prime is 50407073. The reversal of 50407072 is 27070405.

It can be written as a sum of positive squares in 2 ways, for example, as 44036496 + 6370576 = 6636^2 + 2524^2 .

It is a super-2 number, since 2×50407072² = 5081745815226368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50407073) 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, 17922 + ... + 20542.

Almost surely, 2^50407072 is an apocalyptic number.

It is an amenable number.

50407072 is a deficient number, since it is larger than the sum of its proper divisors (49034900).

50407072 is a wasteful number, since it uses less digits than its factorization.

50407072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 50407072 is about 7099.7937998226. The cubic root of 50407072 is about 369.4002262407.

Adding to 50407072 its reverse (27070405), we get a palindrome (77477477).

The spelling of 50407072 in words is "fifty million, four hundred seven thousand, seventy-two".