48918 has 16 divisors (see below), whose sum is σ = 101376. Its totient is φ = 15720.

The previous prime is 48907. The next prime is 48947. The reversal of 48918 is 81984.

It is a happy number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55 + ... + 317.

It is an arithmetic number, because the mean of its divisors is an integer number (6336).

2⁴⁸⁹¹⁸ is an apocalyptic number.

48918 is an abundant number, since it is smaller than the sum of its proper divisors (52458).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50688).

48918 is a wasteful number, since it uses less digits than its factorization.

48918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299.

The product of its digits is 2304, while the sum is 30.

The square root of 48918 is about 221.1741395372. The cubic root of 48918 is about 36.5726332495.

The spelling of 48918 in words is "forty-eight thousand, nine hundred eighteen".