49505916 has 12 divisors (see below), whose sum is σ = 115513832. Its totient is φ = 16501968.

The previous prime is 49505893. The next prime is 49505923. The reversal of 49505916 is 61950594.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2062735 + ... + 2062758.

Almost surely, 2^49505916 is an apocalyptic number.

It is an amenable number.

49505916 is an abundant number, since it is smaller than the sum of its proper divisors (66007916).

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

49505916 is a wasteful number, since it uses less digits than its factorization.

49505916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125500 (or 4125498 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 49505916 is about 7036.0440589866. The cubic root of 49505916 is about 367.1856500200.

The spelling of 49505916 in words is "forty-nine million, five hundred five thousand, nine hundred sixteen".