50863740 has 24 divisors (see below), whose sum is σ = 142418640. Its totient is φ = 13563648.

The previous prime is 50863733. The next prime is 50863751. The reversal of 50863740 is 4736805.

50863740 = 2518² + 2519² + ... + 2525².

It is a congruent number.

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, 423805 + ... + 423924.

It is an arithmetic number, because the mean of its divisors is an integer number (5934110).

Almost surely, 2^50863740 is an apocalyptic number.

It is an amenable number.

50863740 is an abundant number, since it is smaller than the sum of its proper divisors (91554900).

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

50863740 is a wasteful number, since it uses less digits than its factorization.

50863740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847741 (or 847739 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 50863740 is about 7131.8819395725. The cubic root of 50863740 is about 370.5124139637.

The spelling of 50863740 in words is "fifty million, eight hundred sixty-three thousand, seven hundred forty".