41688166 has 16 divisors (see below), whose sum is σ = 70887600. Its totient is φ = 18227808.

The previous prime is 41688091. The next prime is 41688169. The reversal of 41688166 is 66188614.

41688166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41688169) 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 in 7 ways as a sum of consecutive naturals, for example, 41701 + ... + 42688.

It is an arithmetic number, because the mean of its divisors is an integer number (4430475).

Almost surely, 2^41688166 is an apocalyptic number.

41688166 is a deficient number, since it is larger than the sum of its proper divisors (29199434).

41688166 is a wasteful number, since it uses less digits than its factorization.

41688166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84423.

The product of its digits is 55296, while the sum is 40.

The square root of 41688166 is about 6456.6373601125. The cubic root of 41688166 is about 346.7402541433.

The spelling of 41688166 in words is "forty-one million, six hundred eighty-eight thousand, one hundred sixty-six".