41166045 has 12 divisors (see below), whose sum is σ = 71354556. Its totient is φ = 21955200.

The previous prime is 41166043. The next prime is 41166049. The reversal of 41166045 is 54066114.

41166045 is a `hidden beast` number, since 41 + 16 + 604 + 5 = 666.

41166045 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 2 ways, for example, as 6095961 + 35070084 = 2469^2 + 5922^2 .

It is not a de Polignac number, because 41166045 - 2¹ = 41166043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41166043) 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 11 ways as a sum of consecutive naturals, for example, 457356 + ... + 457445.

It is an arithmetic number, because the mean of its divisors is an integer number (5946213).

Almost surely, 2^41166045 is an apocalyptic number.

41166045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41166045 is a deficient number, since it is larger than the sum of its proper divisors (30188511).

41166045 is a wasteful number, since it uses less digits than its factorization.

41166045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914812 (or 914809 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 41166045 is about 6416.0770724797. The cubic root of 41166045 is about 345.2865923589.

The spelling of 41166045 in words is "forty-one million, one hundred sixty-six thousand, forty-five".