41668705 has 8 divisors (see below), whose sum is σ = 53848872. Its totient is φ = 30770688.

The previous prime is 41668703. The next prime is 41668721. The reversal of 41668705 is 50786614.

41668705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5271616 + 36397089 = 2296^2 + 6033^2 .

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

It is not a de Polignac number, because 41668705 - 2¹ = 41668703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41668703) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 320464 + ... + 320593.

It is an arithmetic number, because the mean of its divisors is an integer number (6731109).

Almost surely, 2^41668705 is an apocalyptic number.

It is an amenable number.

41668705 is a deficient number, since it is larger than the sum of its proper divisors (12180167).

41668705 is a wasteful number, since it uses less digits than its factorization.

41668705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641075.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 41668705 is about 6455.1301303692. The cubic root of 41668705 is about 346.6862902887.

It can be divided in two parts, 41 and 668705, that added together give a triangular number (668746 = T₁₁₅₆).

The spelling of 41668705 in words is "forty-one million, six hundred sixty-eight thousand, seven hundred five".