50725940 has 24 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 20259488.

The previous prime is 50725933. The next prime is 50725949. The reversal of 50725940 is 4952705.

It is a junction number, because it is equal to n+sod(n) for n = 50725897 and 50725906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50725949) 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, 15269 + ... + 18291.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 2^50725940 is an apocalyptic number.

It is an amenable number.

50725940 is an abundant number, since it is smaller than the sum of its proper divisors (55960780).

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

50725940 is a wasteful number, since it uses less digits than its factorization.

50725940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 50725940 is about 7122.2145432443. The cubic root of 50725940 is about 370.1775140417.

The spelling of 50725940 in words is "fifty million, seven hundred twenty-five thousand, nine hundred forty".