41158169 has 4 divisors (see below), whose sum is σ = 44324196. Its totient is φ = 37992144.

The previous prime is 41158153. The next prime is 41158177. The reversal of 41158169 is 96185114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3948169 + 37210000 = 1987^2 + 6100^2 .

It is a cyclic number.

It is not a de Polignac number, because 41158169 - 2⁴ = 41158153 is a prime.

It is a super-2 number, since 2×41158169² = 3387989750865122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41158969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582994 + ... + 1583019.

It is an arithmetic number, because the mean of its divisors is an integer number (11081049).

Almost surely, 2^41158169 is an apocalyptic number.

It is an amenable number.

41158169 is a deficient number, since it is larger than the sum of its proper divisors (3166027).

41158169 is a wasteful number, since it uses less digits than its factorization.

41158169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166026.

The product of its digits is 8640, while the sum is 35.

The square root of 41158169 is about 6415.4632724379. The cubic root of 41158169 is about 345.2645705636.

The spelling of 41158169 in words is "forty-one million, one hundred fifty-eight thousand, one hundred sixty-nine".