41006605 has 4 divisors (see below), whose sum is σ = 49207932. Its totient is φ = 32805280.

The previous prime is 41006599. The next prime is 41006621. The reversal of 41006605 is 50660014.

41006605 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.

It can be written as a sum of positive squares in 2 ways, for example, as 18139081 + 22867524 = 4259^2 + 4782^2 .

It is not a de Polignac number, because 41006605 - 2¹⁷ = 40875533 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4100656 + ... + 4100665.

It is an arithmetic number, because the mean of its divisors is an integer number (12301983).

Almost surely, 2^41006605 is an apocalyptic number.

It is an amenable number.

41006605 is a deficient number, since it is larger than the sum of its proper divisors (8201327).

41006605 is an equidigital number, since it uses as much as digits as its factorization.

41006605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201326.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 41006605 is about 6403.6399805111. The cubic root of 41006605 is about 344.8402396903.

Adding to 41006605 its reverse (50660014), we get a palindrome (91666619).

The spelling of 41006605 in words is "forty-one million, six thousand, six hundred five".