48936139 has 8 divisors (see below), whose sum is σ = 56026080. Its totient is φ = 41870976.

The previous prime is 48936133. The next prime is 48936143. The reversal of 48936139 is 93163984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48936139 - 2³ = 48936131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48936095 and 48936104.

It is not an unprimeable number, because it can be changed into a prime (48936131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744 + ... + 10045.

It is an arithmetic number, because the mean of its divisors is an integer number (7003260).

Almost surely, 2^48936139 is an apocalyptic number.

48936139 is a deficient number, since it is larger than the sum of its proper divisors (7089941).

48936139 is a wasteful number, since it uses less digits than its factorization.

48936139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389.

The product of its digits is 139968, while the sum is 43.

The square root of 48936139 is about 6995.4370127963. The cubic root of 48936139 is about 365.7715311956.

The spelling of 48936139 in words is "forty-eight million, nine hundred thirty-six thousand, one hundred thirty-nine".