41105609 has 4 divisors (see below), whose sum is σ = 43523604. Its totient is φ = 38687616.

The previous prime is 41105599. The next prime is 41105633. The reversal of 41105609 is 90650114.

41105609 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 20430400 + 20675209 = 4520^2 + 4547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41105609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41105509) 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, 1208972 + ... + 1209005.

It is an arithmetic number, because the mean of its divisors is an integer number (10880901).

Almost surely, 2^41105609 is an apocalyptic number.

It is an amenable number.

41105609 is a deficient number, since it is larger than the sum of its proper divisors (2417995).

41105609 is a wasteful number, since it uses less digits than its factorization.

41105609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417994.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 41105609 is about 6411.3656111627. The cubic root of 41105609 is about 345.1175374915.

It can be divided in two parts, 41105 and 609, that added together give a palindrome (41714).

The spelling of 41105609 in words is "forty-one million, one hundred five thousand, six hundred nine".