41065665 has 16 divisors (see below), whose sum is σ = 65822976. Its totient is φ = 21862400.

The previous prime is 41065601. The next prime is 41065679. The reversal of 41065665 is 56656014.

It is not a de Polignac number, because 41065665 - 2⁶ = 41065601 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7480 + ... + 11750.

It is an arithmetic number, because the mean of its divisors is an integer number (4113936).

Almost surely, 2^41065665 is an apocalyptic number.

It is an amenable number.

41065665 is a deficient number, since it is larger than the sum of its proper divisors (24757311).

41065665 is a wasteful number, since it uses less digits than its factorization.

41065665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 41065665 is about 6408.2497610502. The cubic root of 41065665 is about 345.0057129909.

The spelling of 41065665 in words is "forty-one million, sixty-five thousand, six hundred sixty-five".