50365940 has 24 divisors (see below), whose sum is σ = 107563680. Its totient is φ = 19804448.

The previous prime is 50365937. The next prime is 50365949. The reversal of 50365940 is 4956305.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50365897 and 50365906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50365949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20162 + ... + 22521.

It is an arithmetic number, because the mean of its divisors is an integer number (4481820).

Almost surely, 2^50365940 is an apocalyptic number.

It is an amenable number.

50365940 is an abundant number, since it is smaller than the sum of its proper divisors (57197740).

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

50365940 is a wasteful number, since it uses less digits than its factorization.

50365940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42751 (or 42749 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 50365940 is about 7096.8965048111. The cubic root of 50365940 is about 369.2997224544.

The spelling of 50365940 in words is "fifty million, three hundred sixty-five thousand, nine hundred forty".