48139616 has 48 divisors (see below), whose sum is σ = 114024960. Its totient is φ = 19543680.

The previous prime is 48139613. The next prime is 48139639. The reversal of 48139616 is 61693184.

48139616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 48139616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48139613) 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 7 ways as a sum of consecutive naturals, for example, 1400 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (2375520).

Almost surely, 2^48139616 is an apocalyptic number.

It is an amenable number.

48139616 is an abundant number, since it is smaller than the sum of its proper divisors (65885344).

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

48139616 is a wasteful number, since it uses less digits than its factorization.

48139616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347 (or 11339 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 48139616 is about 6938.2718309389. The cubic root of 48139616 is about 363.7761373581.

The spelling of 48139616 in words is "forty-eight million, one hundred thirty-nine thousand, six hundred sixteen".