41166565 has 16 divisors (see below), whose sum is σ = 54043200. Its totient is φ = 29854720.

The previous prime is 41166563. The next prime is 41166569. The reversal of 41166565 is 56566114.

It is a happy number.

41166565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41166565 - 2¹ = 41166563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41166565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41166563) 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 15 ways as a sum of consecutive naturals, for example, 23862 + ... + 25528.

It is an arithmetic number, because the mean of its divisors is an integer number (3377700).

Almost surely, 2^41166565 is an apocalyptic number.

It is an amenable number.

41166565 is a deficient number, since it is larger than the sum of its proper divisors (12876635).

41166565 is a wasteful number, since it uses less digits than its factorization.

41166565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its digits is 21600, while the sum is 34.

The square root of 41166565 is about 6416.1175955557. The cubic root of 41166565 is about 345.2880462130.

The spelling of 41166565 in words is "forty-one million, one hundred sixty-six thousand, five hundred sixty-five".