41631565 has 16 divisors (see below), whose sum is σ = 52747200. Its totient is φ = 31456512.

The previous prime is 41631563. The next prime is 41631581. The reversal of 41631565 is 56513614.

It is a cyclic number.

It is not a de Polignac number, because 41631565 - 2¹ = 41631563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41631563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55966 + ... + 56704.

It is an arithmetic number, because the mean of its divisors is an integer number (3296700).

Almost surely, 2^41631565 is an apocalyptic number.

It is an amenable number.

41631565 is a deficient number, since it is larger than the sum of its proper divisors (11115635).

41631565 is a wasteful number, since it uses less digits than its factorization.

41631565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

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

The square root of 41631565 is about 6452.2527073883. The cubic root of 41631565 is about 346.5832572793.

The spelling of 41631565 in words is "forty-one million, six hundred thirty-one thousand, five hundred sixty-five".