49504918 has 32 divisors (see below), whose sum is σ = 83397600. Its totient is φ = 21901824.

The previous prime is 49504913. The next prime is 49504919. The reversal of 49504918 is 81940594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49504913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127068 + ... + 127456.

It is an arithmetic number, because the mean of its divisors is an integer number (2606175).

Almost surely, 2^49504918 is an apocalyptic number.

49504918 is a deficient number, since it is larger than the sum of its proper divisors (33892682).

49504918 is a wasteful number, since it uses less digits than its factorization.

49504918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 49504918 is about 7035.9731380954. The cubic root of 49504918 is about 367.1831826129.

The spelling of 49504918 in words is "forty-nine million, five hundred four thousand, nine hundred eighteen".