50023140 has 24 divisors (see below), whose sum is σ = 140064960. Its totient is φ = 13339488.

The previous prime is 50023139. The next prime is 50023159. The reversal of 50023140 is 4132005.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 416800 + ... + 416919.

It is an arithmetic number, because the mean of its divisors is an integer number (5836040).

Almost surely, 2^50023140 is an apocalyptic number.

It is an amenable number.

50023140 is an abundant number, since it is smaller than the sum of its proper divisors (90041820).

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

50023140 is a wasteful number, since it uses less digits than its factorization.

50023140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833731 (or 833729 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50023140 is about 7072.7038676874. The cubic root of 50023140 is about 368.4599734249.

Adding to 50023140 its reverse (4132005), we get a palindrome (54155145).

The spelling of 50023140 in words is "fifty million, twenty-three thousand, one hundred forty".