41705665 has 8 divisors (see below), whose sum is σ = 52680960. Its totient is φ = 31608432.

The previous prime is 41705663. The next prime is 41705681. The reversal of 41705665 is 56650714.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41705665 - 2¹ = 41705663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41705665.

It is not an unprimeable number, because it can be changed into a prime (41705663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219409 + ... + 219598.

It is an arithmetic number, because the mean of its divisors is an integer number (6585120).

Almost surely, 2^41705665 is an apocalyptic number.

It is an amenable number.

41705665 is a deficient number, since it is larger than the sum of its proper divisors (10975295).

41705665 is a wasteful number, since it uses less digits than its factorization.

41705665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439031.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 41705665 is about 6457.9923350837. The cubic root of 41705665 is about 346.7887631848.

The spelling of 41705665 in words is "forty-one million, seven hundred five thousand, six hundred sixty-five".