41613865 has 4 divisors (see below), whose sum is σ = 49936644. Its totient is φ = 33291088.

The previous prime is 41613839. The next prime is 41613883. The reversal of 41613865 is 56831614.

It is a happy number.

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 30074256 + 11539609 = 5484^2 + 3397^2 .

It is a cyclic number.

It is not a de Polignac number, because 41613865 - 2⁹ = 41613353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41613865.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161382 + ... + 4161391.

It is an arithmetic number, because the mean of its divisors is an integer number (12484161).

Almost surely, 2^41613865 is an apocalyptic number.

It is an amenable number.

41613865 is a deficient number, since it is larger than the sum of its proper divisors (8322779).

41613865 is an equidigital number, since it uses as much as digits as its factorization.

41613865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8322778.

The product of its digits is 17280, while the sum is 34.

The square root of 41613865 is about 6450.8809475916. The cubic root of 41613865 is about 346.5341327489.

The spelling of 41613865 in words is "forty-one million, six hundred thirteen thousand, eight hundred sixty-five".