49613870 has 16 divisors (see below), whose sum is σ = 89424000. Its totient is φ = 19819104.

The previous prime is 49613843. The next prime is 49613887. The reversal of 49613870 is 7831694.

49613870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 5756 + ... + 11504.

It is an arithmetic number, because the mean of its divisors is an integer number (5589000).

Almost surely, 2^49613870 is an apocalyptic number.

49613870 is a deficient number, since it is larger than the sum of its proper divisors (39810130).

49613870 is a wasteful number, since it uses less digits than its factorization.

49613870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 49613870 is about 7043.7113796634. The cubic root of 49613870 is about 367.4523547222.

The spelling of 49613870 in words is "forty-nine million, six hundred thirteen thousand, eight hundred seventy".