41815965 has 16 divisors (see below), whose sum is σ = 67310208. Its totient is φ = 22166976.

The previous prime is 41815889. The next prime is 41816009. The reversal of 41815965 is 56951814.

It is not a de Polignac number, because 41815965 - 2⁹ = 41815453 is a prime.

It is a Curzon number.

It is a congruent 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, 5842 + ... + 10851.

It is an arithmetic number, because the mean of its divisors is an integer number (4206888).

Almost surely, 2^41815965 is an apocalyptic number.

It is an amenable number.

41815965 is a deficient number, since it is larger than the sum of its proper divisors (25494243).

41815965 is a wasteful number, since it uses less digits than its factorization.

41815965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16868.

The product of its digits is 43200, while the sum is 39.

The square root of 41815965 is about 6466.5265019174. The cubic root of 41815965 is about 347.0942143275.

The spelling of 41815965 in words is "forty-one million, eight hundred fifteen thousand, nine hundred sixty-five".