40366105 has 8 divisors (see below), whose sum is σ = 52165512. Its totient is φ = 29808768.

The previous prime is 40366097. The next prime is 40366129. The reversal of 40366105 is 50166304.

40366105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 183184 + 40182921 = 428^2 + 6339^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40366105 - 2³ = 40366097 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 40366105.

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 7 ways as a sum of consecutive naturals, for example, 310444 + ... + 310573.

It is an arithmetic number, because the mean of its divisors is an integer number (6520689).

Almost surely, 2^40366105 is an apocalyptic number.

It is an amenable number.

40366105 is a deficient number, since it is larger than the sum of its proper divisors (11799407).

40366105 is a wasteful number, since it uses less digits than its factorization.

40366105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621035.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 40366105 is about 6353.4325368261. The cubic root of 40366105 is about 343.0354067607.

The spelling of 40366105 in words is "forty million, three hundred sixty-six thousand, one hundred five".