41666 has 8 divisors (see below), whose sum is σ = 63504. Its totient is φ = 20500.

The previous prime is 41659. The next prime is 41669. The reversal of 41666 is 66614.

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

It is not an unprimeable number, because it can be changed into a prime (41669) 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, 41 + ... + 291.

It is an arithmetic number, because the mean of its divisors is an integer number (7938).

2⁴¹⁶⁶⁶ is an apocalyptic number.

41666 is a deficient number, since it is larger than the sum of its proper divisors (21838).

41666 is a wasteful number, since it uses less digits than its factorization.

41666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its digits is 864, while the sum is 23.

The square root of 41666 is about 204.1225122322. The cubic root of 41666 is about 34.6678788202.

It can be divided in two parts, 41 and 666, that added together give a palindrome (707).

The spelling of 41666 in words is "forty-one thousand, six hundred sixty-six".