50432840 has 32 divisors (see below), whose sum is σ = 119448000. Its totient is φ = 19111104.

The previous prime is 50432819. The next prime is 50432849. The reversal of 50432840 is 4823405.

It is not an unprimeable number, because it can be changed into a prime (50432849) 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, 32420 + ... + 33939.

It is an arithmetic number, because the mean of its divisors is an integer number (3732750).

Almost surely, 2^50432840 is an apocalyptic number.

It is an amenable number.

50432840 is an abundant number, since it is smaller than the sum of its proper divisors (69015160).

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

50432840 is a wasteful number, since it uses less digits than its factorization.

50432840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66389 (or 66385 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 50432840 is about 7101.6082685544. The cubic root of 50432840 is about 369.4631610838.

The spelling of 50432840 in words is "fifty million, four hundred thirty-two thousand, eight hundred forty".