50929940 has 12 divisors (see below), whose sum is σ = 106952916. Its totient is φ = 20371968.

The previous prime is 50929883. The next prime is 50929951. The reversal of 50929940 is 4992905.

It can be written as a sum of positive squares in 2 ways, for example, as 16613776 + 34316164 = 4076^2 + 5858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50929894 and 50929903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273229 + ... + 1273268.

It is an arithmetic number, because the mean of its divisors is an integer number (8912743).

Almost surely, 2^50929940 is an apocalyptic number.

It is an amenable number.

50929940 is an abundant number, since it is smaller than the sum of its proper divisors (56022976).

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

50929940 is a wasteful number, since it uses less digits than its factorization.

50929940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546506 (or 2546504 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 50929940 is about 7136.5215616573. The cubic root of 50929940 is about 370.6730869587.

The spelling of 50929940 in words is "fifty million, nine hundred twenty-nine thousand, nine hundred forty".