41863666 has 24 divisors (see below), whose sum is σ = 68436144. Its totient is φ = 19197360.

The previous prime is 41863637. The next prime is 41863667. The reversal of 41863666 is 66636814.

It is not an unprimeable number, because it can be changed into a prime (41863667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71025 + ... + 71611.

It is an arithmetic number, because the mean of its divisors is an integer number (2851506).

Almost surely, 2^41863666 is an apocalyptic number.

41863666 is a deficient number, since it is larger than the sum of its proper divisors (26572478).

41863666 is a wasteful number, since it uses less digits than its factorization.

41863666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 813 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 41863666 is about 6470.2137522651. The cubic root of 41863666 is about 347.2261451940.

The spelling of 41863666 in words is "forty-one million, eight hundred sixty-three thousand, six hundred sixty-six".