41121618 has 8 divisors (see below), whose sum is σ = 82243248. Its totient is φ = 13707204.

The previous prime is 41121607. The next prime is 41121637. The reversal of 41121618 is 81612114.

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

41121618 is an admirable number.

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, 3426796 + ... + 3426807.

It is an arithmetic number, because the mean of its divisors is an integer number (10280406).

Almost surely, 2^41121618 is an apocalyptic number.

41121618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41121618 is a wasteful number, since it uses less digits than its factorization.

41121618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6853608.

The product of its digits is 384, while the sum is 24.

The square root of 41121618 is about 6412.6139755953. The cubic root of 41121618 is about 345.1623348618.

The spelling of 41121618 in words is "forty-one million, one hundred twenty-one thousand, six hundred eighteen".