50723340 has 48 divisors (see below), whose sum is σ = 145055232. Its totient is φ = 13237696.

The previous prime is 50723333. The next prime is 50723353. The reversal of 50723340 is 4332705.

It is a self number, because there is not a number n which added to its sum of digits gives 50723340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6174 + ... + 11813.

It is an arithmetic number, because the mean of its divisors is an integer number (3021984).

Almost surely, 2^50723340 is an apocalyptic number.

It is an amenable number.

50723340 is an abundant number, since it is smaller than the sum of its proper divisors (94331892).

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

50723340 is a wasteful number, since it uses less digits than its factorization.

50723340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18046 (or 18044 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 50723340 is about 7122.0320134074. The cubic root of 50723340 is about 370.1711893488.

The spelling of 50723340 in words is "fifty million, seven hundred twenty-three thousand, three hundred forty".