48218133 has 4 divisors (see below), whose sum is σ = 64290848. Its totient is φ = 32145420.

The previous prime is 48218123. The next prime is 48218161. The reversal of 48218133 is 33181284.

48218133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48218133 - 2⁹ = 48217621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48218133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48218123) 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 3 ways as a sum of consecutive naturals, for example, 8036353 + ... + 8036358.

It is an arithmetic number, because the mean of its divisors is an integer number (16072712).

Almost surely, 2^48218133 is an apocalyptic number.

It is an amenable number.

48218133 is a deficient number, since it is larger than the sum of its proper divisors (16072715).

48218133 is a wasteful number, since it uses less digits than its factorization.

48218133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16072714.

The product of its digits is 4608, while the sum is 30.

The square root of 48218133 is about 6943.9277790023. The cubic root of 48218133 is about 363.9738061294.

The spelling of 48218133 in words is "forty-eight million, two hundred eighteen thousand, one hundred thirty-three".