40548105 has 24 divisors (see below), whose sum is σ = 75690888. Its totient is φ = 19961856.

The previous prime is 40548089. The next prime is 40548121. The reversal of 40548105 is 50184504.

40548105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40548089) and next prime (40548121).

It can be written as a sum of positive squares in 4 ways, for example, as 8433216 + 32114889 = 2904^2 + 5667^2 .

It is not a de Polignac number, because 40548105 - 2⁴ = 40548089 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 34072 + ... + 35241.

It is an arithmetic number, because the mean of its divisors is an integer number (3153787).

Almost surely, 2^40548105 is an apocalyptic number.

40548105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40548105 is a deficient number, since it is larger than the sum of its proper divisors (35142783).

40548105 is a wasteful number, since it uses less digits than its factorization.

40548105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69337 (or 69334 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 40548105 is about 6367.7393947931. The cubic root of 40548105 is about 343.5501855827.

The spelling of 40548105 in words is "forty million, five hundred forty-eight thousand, one hundred five".