50758140 has 24 divisors (see below), whose sum is σ = 142122960. Its totient is φ = 13535488.

The previous prime is 50758133. The next prime is 50758159. The reversal of 50758140 is 4185705.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50758098 and 50758107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422925 + ... + 423044.

It is an arithmetic number, because the mean of its divisors is an integer number (5921790).

Almost surely, 2^50758140 is an apocalyptic number.

It is an amenable number.

50758140 is an abundant number, since it is smaller than the sum of its proper divisors (91364820).

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

50758140 is a wasteful number, since it uses less digits than its factorization.

50758140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845981 (or 845979 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 50758140 is about 7124.4747174792. The cubic root of 50758140 is about 370.2558250248.

The spelling of 50758140 in words is "fifty million, seven hundred fifty-eight thousand, one hundred forty".