50473140 has 24 divisors (see below), whose sum is σ = 141324960. Its totient is φ = 13459488.

The previous prime is 50473133. The next prime is 50473141. The reversal of 50473140 is 4137405.

It is a super-2 number, since 2×50473140² = 5095075722919200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50473140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50473141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420550 + ... + 420669.

It is an arithmetic number, because the mean of its divisors is an integer number (5888540).

Almost surely, 2^50473140 is an apocalyptic number.

It is an amenable number.

50473140 is an abundant number, since it is smaller than the sum of its proper divisors (90851820).

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

50473140 is a wasteful number, since it uses less digits than its factorization.

50473140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841231 (or 841229 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 50473140 is about 7104.4450874083. The cubic root of 50473140 is about 369.5615453985.

The spelling of 50473140 in words is "fifty million, four hundred seventy-three thousand, one hundred forty".