41365165 has 32 divisors (see below), whose sum is σ = 55248480. Its totient is φ = 29589504.

The previous prime is 41365157. The next prime is 41365171. The reversal of 41365165 is 56156314.

It can be written as a sum of positive squares in 16 ways, for example, as 328329 + 41036836 = 573^2 + 6406^2 .

It is a cyclic number.

It is not a de Polignac number, because 41365165 - 2³ = 41365157 is a prime.

It is a super-2 number, since 2×41365165² = 3422153750954450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239019 + ... + 239191.

It is an arithmetic number, because the mean of its divisors is an integer number (1726515).

Almost surely, 2^41365165 is an apocalyptic number.

It is an amenable number.

41365165 is a deficient number, since it is larger than the sum of its proper divisors (13883315).

41365165 is a wasteful number, since it uses less digits than its factorization.

41365165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its digits is 10800, while the sum is 31.

The square root of 41365165 is about 6431.5756234379. The cubic root of 41365165 is about 345.8424137872.

The spelling of 41365165 in words is "forty-one million, three hundred sixty-five thousand, one hundred sixty-five".