49307013 has 24 divisors (see below), whose sum is σ = 82937088. Its totient is φ = 27641952.

The previous prime is 49306997. The next prime is 49307057. The reversal of 49307013 is 31070394.

49307013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49307013 - 2⁴ = 49306997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49307213) 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, 4045 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (3455712).

Almost surely, 2^49307013 is an apocalyptic number.

It is an amenable number.

49307013 is a deficient number, since it is larger than the sum of its proper divisors (33630075).

49307013 is a wasteful number, since it uses less digits than its factorization.

49307013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14833 (or 14830 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 49307013 is about 7021.8952569801. The cubic root of 49307013 is about 366.6932350813.

The spelling of 49307013 in words is "forty-nine million, three hundred seven thousand, thirteen".