48875139 has 12 divisors (see below), whose sum is σ = 71258616. Its totient is φ = 32278272.

The previous prime is 48875137. The next prime is 48875147. The reversal of 48875139 is 93157884.

48875139 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 48875139 - 2¹ = 48875137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48875094 and 48875103.

It is not an unprimeable number, because it can be changed into a prime (48875137) 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 11 ways as a sum of consecutive naturals, for example, 24414 + ... + 26339.

It is an arithmetic number, because the mean of its divisors is an integer number (5938218).

Almost surely, 2^48875139 is an apocalyptic number.

48875139 is a deficient number, since it is larger than the sum of its proper divisors (22383477).

48875139 is a wasteful number, since it uses less digits than its factorization.

48875139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50866 (or 50863 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 48875139 is about 6991.0756683074. The cubic root of 48875139 is about 365.6194871840.

The spelling of 48875139 in words is "forty-eight million, eight hundred seventy-five thousand, one hundred thirty-nine".