41615565 has 32 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 21417984.

The previous prime is 41615543. The next prime is 41615569. The reversal of 41615565 is 56551614.

41615565 = 635² + 636² + ... + 724².

It is not a de Polignac number, because 41615565 - 2⁸ = 41615309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41615569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92461 + ... + 92909.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^41615565 is an apocalyptic number.

It is an amenable number.

41615565 is a deficient number, since it is larger than the sum of its proper divisors (27331635).

41615565 is a wasteful number, since it uses less digits than its factorization.

41615565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its digits is 18000, while the sum is 33.

The square root of 41615565 is about 6451.0127111950. The cubic root of 41615565 is about 346.5388515288.

The spelling of 41615565 in words is "forty-one million, six hundred fifteen thousand, five hundred sixty-five".