41640585 has 16 divisors (see below), whose sum is σ = 76142976. Its totient is φ = 19035648.

The previous prime is 41640569. The next prime is 41640611. The reversal of 41640585 is 58504614.

41640585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41640585 - 2⁴ = 41640569 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198184 + ... + 198393.

It is an arithmetic number, because the mean of its divisors is an integer number (4758936).

Almost surely, 2^41640585 is an apocalyptic number.

It is an amenable number.

41640585 is a deficient number, since it is larger than the sum of its proper divisors (34502391).

41640585 is a wasteful number, since it uses less digits than its factorization.

41640585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396592.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 41640585 is about 6452.9516502140. The cubic root of 41640585 is about 346.6082860064.

The spelling of 41640585 in words is "forty-one million, six hundred forty thousand, five hundred eighty-five".