41006689 has 4 divisors (see below), whose sum is σ = 41584320. Its totient is φ = 40429060.

The previous prime is 41006687. The next prime is 41006717. The reversal of 41006689 is 98660014.

41006689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98660014 = 2 ⋅49330007.

It is a cyclic number.

It is not a de Polignac number, because 41006689 - 2¹ = 41006687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41006681) 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 3 ways as a sum of consecutive naturals, for example, 288709 + ... + 288850.

It is an arithmetic number, because the mean of its divisors is an integer number (10396080).

Almost surely, 2^41006689 is an apocalyptic number.

It is an amenable number.

41006689 is a deficient number, since it is larger than the sum of its proper divisors (577631).

41006689 is an equidigital number, since it uses as much as digits as its factorization.

41006689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577630.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 41006689 is about 6403.6465392774. The cubic root of 41006689 is about 344.8404751528.

The spelling of 41006689 in words is "forty-one million, six thousand, six hundred eighty-nine".