50380140 has 24 divisors (see below), whose sum is σ = 141064560. Its totient is φ = 13434688.

The previous prime is 50380139. The next prime is 50380207. The reversal of 50380140 is 4108305.

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, 419775 + ... + 419894.

It is an arithmetic number, because the mean of its divisors is an integer number (5877690).

Almost surely, 2^50380140 is an apocalyptic number.

It is an amenable number.

50380140 is an abundant number, since it is smaller than the sum of its proper divisors (90684420).

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

50380140 is a wasteful number, since it uses less digits than its factorization.

50380140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839681 (or 839679 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 50380140 is about 7097.8968716092. The cubic root of 50380140 is about 369.3344255580.

Adding to 50380140 its reverse (4108305), we get a palindrome (54488445).

The spelling of 50380140 in words is "fifty million, three hundred eighty thousand, one hundred forty".