49445912 has 16 divisors (see below), whose sum is σ = 95217360. Its totient is φ = 24054624.

The previous prime is 49445897. The next prime is 49445939. The reversal of 49445912 is 21954494.

49445912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83228 + ... + 83819.

It is an arithmetic number, because the mean of its divisors is an integer number (5951085).

Almost surely, 2^49445912 is an apocalyptic number.

It is an amenable number.

49445912 is a deficient number, since it is larger than the sum of its proper divisors (45771448).

49445912 is a wasteful number, since it uses less digits than its factorization.

49445912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167090 (or 167086 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 49445912 is about 7031.7787223433. The cubic root of 49445912 is about 367.0372400445.

The spelling of 49445912 in words is "forty-nine million, four hundred forty-five thousand, nine hundred twelve".