41665818 has 8 divisors (see below), whose sum is σ = 83331648. Its totient is φ = 13888604.

The previous prime is 41665817. The next prime is 41665823. The reversal of 41665818 is 81856614.

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

41665818 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (41665817) 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, 3472146 + ... + 3472157.

It is an arithmetic number, because the mean of its divisors is an integer number (10416456).

Almost surely, 2^41665818 is an apocalyptic number.

41665818 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.

41665818 is a wasteful number, since it uses less digits than its factorization.

41665818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944308.

The product of its digits is 46080, while the sum is 39.

The square root of 41665818 is about 6454.9065059070. The cubic root of 41665818 is about 346.6782834289.

The spelling of 41665818 in words is "forty-one million, six hundred sixty-five thousand, eight hundred eighteen".