48013881 has 8 divisors (see below), whose sum is σ = 64184640. Its totient is φ = 31926192.

The previous prime is 48013873. The next prime is 48013939. The reversal of 48013881 is 18831084.

It is a happy number.

48013881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48013881 - 2³ = 48013873 is a prime.

It is a super-2 number, since 2×48013881² = 4610665537364322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48013841) 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, 19405 + ... + 21738.

It is an arithmetic number, because the mean of its divisors is an integer number (8023080).

Almost surely, 2^48013881 is an apocalyptic number.

It is an amenable number.

48013881 is a deficient number, since it is larger than the sum of its proper divisors (16170759).

48013881 is a wasteful number, since it uses less digits than its factorization.

48013881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41535.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 48013881 is about 6929.2049327466. The cubic root of 48013881 is about 363.4591477607.

The spelling of 48013881 in words is "forty-eight million, thirteen thousand, eight hundred eighty-one".