49079912 has 64 divisors (see below), whose sum is σ = 108625920. Its totient is φ = 20357568.

The previous prime is 49079903. The next prime is 49079923. The reversal of 49079912 is 21997094.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49079912.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386393 + ... + 386519.

It is an arithmetic number, because the mean of its divisors is an integer number (1697280).

Almost surely, 2^49079912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49079912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54312960).

49079912 is an abundant number, since it is smaller than the sum of its proper divisors (59546008).

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

49079912 is a wasteful number, since it uses less digits than its factorization.

49079912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 49079912 is about 7005.7056746626. The cubic root of 49079912 is about 366.1293897883.

The spelling of 49079912 in words is "forty-nine million, seventy-nine thousand, nine hundred twelve".