48840939 has 24 divisors (see below), whose sum is σ = 80831712. Its totient is φ = 27838080.

The previous prime is 48840919. The next prime is 48840947. The reversal of 48840939 is 93904884.

It is a happy number.

48840939 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 48840939 - 2⁵ = 48840907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48840894 and 48840903.

It is not an unprimeable number, because it can be changed into a prime (48840919) 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, 33367 + ... + 34799.

It is an arithmetic number, because the mean of its divisors is an integer number (3367988).

Almost surely, 2^48840939 is an apocalyptic number.

48840939 is a deficient number, since it is larger than the sum of its proper divisors (31990773).

48840939 is a wasteful number, since it uses less digits than its factorization.

48840939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 48840939 is about 6988.6292647414. The cubic root of 48840939 is about 365.5341874835.

The spelling of 48840939 in words is "forty-eight million, eight hundred forty thousand, nine hundred thirty-nine".