50407918 has 8 divisors (see below), whose sum is σ = 82485720. Its totient is φ = 22912680.

The previous prime is 50407867. The next prime is 50407921. The reversal of 50407918 is 81970405.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145613 + ... + 1145656.

It is an arithmetic number, because the mean of its divisors is an integer number (10310715).

Almost surely, 2^50407918 is an apocalyptic number.

50407918 is a deficient number, since it is larger than the sum of its proper divisors (32077802).

50407918 is a wasteful number, since it uses less digits than its factorization.

50407918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291282.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 50407918 is about 7099.8533787678. The cubic root of 50407918 is about 369.4022928214.

The spelling of 50407918 in words is "fifty million, four hundred seven thousand, nine hundred eighteen".