41081109 has 4 divisors (see below), whose sum is σ = 54774816. Its totient is φ = 27387404.

The previous prime is 41081087. The next prime is 41081111. The reversal of 41081109 is 90118014.

41081109 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.

It is a cyclic number.

It is not a de Polignac number, because 41081109 - 2⁵ = 41081077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41081179) 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, 6846849 + ... + 6846854.

It is an arithmetic number, because the mean of its divisors is an integer number (13693704).

Almost surely, 2^41081109 is an apocalyptic number.

It is an amenable number.

41081109 is a deficient number, since it is larger than the sum of its proper divisors (13693707).

41081109 is a wasteful number, since it uses less digits than its factorization.

41081109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13693706.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 41081109 is about 6409.4546569892. The cubic root of 41081109 is about 345.0489575556.

The spelling of 41081109 in words is "forty-one million, eighty-one thousand, one hundred nine".