48348181 has 4 divisors (see below), whose sum is σ = 55255072. Its totient is φ = 41441292.

The previous prime is 48348163. The next prime is 48348193. The reversal of 48348181 is 18184384.

48348181 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 a cyclic number.

It is not a de Polignac number, because 48348181 - 2¹⁷ = 48217109 is a prime.

It is a super-2 number, since 2×48348181² = 4675093212017522, which contains 22 as substring.

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 48348181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48348121) 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, 3453435 + ... + 3453448.

It is an arithmetic number, because the mean of its divisors is an integer number (13813768).

Almost surely, 2^48348181 is an apocalyptic number.

It is an amenable number.

48348181 is a deficient number, since it is larger than the sum of its proper divisors (6906891).

48348181 is an equidigital number, since it uses as much as digits as its factorization.

48348181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906890.

The product of its digits is 24576, while the sum is 37.

The square root of 48348181 is about 6953.2856262346. The cubic root of 48348181 is about 364.3007341384.

The spelling of 48348181 in words is "forty-eight million, three hundred forty-eight thousand, one hundred eighty-one".