50316940 has 48 divisors (see below), whose sum is σ = 117784800. Its totient is φ = 17943552.

The previous prime is 50316899. The next prime is 50316947. The reversal of 50316940 is 4961305.

It is a junction number, because it is equal to n+sod(n) for n = 50316899 and 50316908.

It is not an unprimeable number, because it can be changed into a prime (50316947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566 + ... + 10354.

It is an arithmetic number, because the mean of its divisors is an integer number (2453850).

Almost surely, 2^50316940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50316940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58892400).

50316940 is an abundant number, since it is smaller than the sum of its proper divisors (67467860).

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

50316940 is a wasteful number, since it uses less digits than its factorization.

50316940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834 (or 7832 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 50316940 is about 7093.4434515262. The cubic root of 50316940 is about 369.1799221960.

The spelling of 50316940 in words is "fifty million, three hundred sixteen thousand, nine hundred forty".