49615930 has 48 divisors (see below), whose sum is σ = 111895560. Its totient is φ = 15700608.

The previous prime is 49615919. The next prime is 49615933. The reversal of 49615930 is 3951694.

49615930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33189121 + 16426809 = 5761^2 + 4053^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49615930.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49615933) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2476 + ... + 10264.

Almost surely, 2^49615930 is an apocalyptic number.

49615930 is an abundant number, since it is smaller than the sum of its proper divisors (62279630).

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

49615930 is a wasteful number, since it uses less digits than its factorization.

49615930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823 (or 7816 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 49615930 is about 7043.8576078737. The cubic root of 49615930 is about 367.4574402717.

The spelling of 49615930 in words is "forty-nine million, six hundred fifteen thousand, nine hundred thirty".