41079809 has 4 divisors (see below), whose sum is σ = 41127216. Its totient is φ = 41032404.

The previous prime is 41079781. The next prime is 41079821. The reversal of 41079809 is 90897014.

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 41079809 - 2⁸ = 41079553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41079839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22379 + ... + 24144.

It is an arithmetic number, because the mean of its divisors is an integer number (10281804).

Almost surely, 2^41079809 is an apocalyptic number.

It is an amenable number.

41079809 is a deficient number, since it is larger than the sum of its proper divisors (47407).

41079809 is an equidigital number, since it uses as much as digits as its factorization.

41079809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47406.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 41079809 is about 6409.3532435028. The cubic root of 41079809 is about 345.0453178585.

The spelling of 41079809 in words is "forty-one million, seventy-nine thousand, eight hundred nine".