41668664 has 8 divisors (see below), whose sum is σ = 78128760. Its totient is φ = 20834328.

The previous prime is 41668651. The next prime is 41668667. The reversal of 41668664 is 46686614.

41668664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41668667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604284 + ... + 2604299.

It is an arithmetic number, because the mean of its divisors is an integer number (9766095).

Almost surely, 2^41668664 is an apocalyptic number.

It is an amenable number.

41668664 is a deficient number, since it is larger than the sum of its proper divisors (36460096).

41668664 is a wasteful number, since it uses less digits than its factorization.

41668664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208589 (or 5208585 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 41668664 is about 6455.1269545997. The cubic root of 41668664 is about 346.6861765811.

The spelling of 41668664 in words is "forty-one million, six hundred sixty-eight thousand, six hundred sixty-four".