41812618 has 8 divisors (see below), whose sum is σ = 63294660. Its totient is φ = 20714400.

The previous prime is 41812613. The next prime is 41812619. The reversal of 41812618 is 81621814.

It can be written as a sum of positive squares in 2 ways, for example, as 39100009 + 2712609 = 6253^2 + 1647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 41812618.

It is not an unprimeable number, because it can be changed into a prime (41812613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95683 + ... + 96118.

Almost surely, 2^41812618 is an apocalyptic number.

41812618 is a deficient number, since it is larger than the sum of its proper divisors (21482042).

41812618 is a wasteful number, since it uses less digits than its factorization.

41812618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191912.

The product of its digits is 3072, while the sum is 31.

The square root of 41812618 is about 6466.2677024695. The cubic root of 41812618 is about 347.0849534680.

The spelling of 41812618 in words is "forty-one million, eight hundred twelve thousand, six hundred eighteen".