40548113 has 4 divisors (see below), whose sum is σ = 40941888. Its totient is φ = 40154340.

The previous prime is 40548089. The next prime is 40548121. The reversal of 40548113 is 31184504.

40548113 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 40548113 - 2¹² = 40544017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40548143) 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, 196733 + ... + 196938.

It is an arithmetic number, because the mean of its divisors is an integer number (10235472).

Almost surely, 2^40548113 is an apocalyptic number.

It is an amenable number.

40548113 is a deficient number, since it is larger than the sum of its proper divisors (393775).

40548113 is a wasteful number, since it uses less digits than its factorization.

40548113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393774.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 40548113 is about 6367.7400229595. The cubic root of 40548113 is about 343.5502081765.

It can be divided in two parts, 4054 and 8113, that added together give a cube (12167 = 23³).

The spelling of 40548113 in words is "forty million, five hundred forty-eight thousand, one hundred thirteen".