50873440 has 24 divisors (see below), whose sum is σ = 120188880. Its totient is φ = 20349312.

The previous prime is 50873437. The next prime is 50873467. The reversal of 50873440 is 4437805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158820 + ... + 159139.

It is an arithmetic number, because the mean of its divisors is an integer number (5007870).

Almost surely, 2^50873440 is an apocalyptic number.

It is an amenable number.

50873440 is an abundant number, since it is smaller than the sum of its proper divisors (69315440).

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

50873440 is a wasteful number, since it uses less digits than its factorization.

50873440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317974 (or 317966 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 50873440 is about 7132.5619520618. The cubic root of 50873440 is about 370.5359653973.

The spelling of 50873440 in words is "fifty million, eight hundred seventy-three thousand, four hundred forty".