41166681 has 8 divisors (see below), whose sum is σ = 56372544. Its totient is φ = 26702640.

The previous prime is 41166647. The next prime is 41166701. The reversal of 41166681 is 18666114.

41166681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 41166681 - 2¹³ = 41158489 is a prime.

It is a super-2 number, since 2×41166681² = 3389391249111522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41166641) 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, 185325 + ... + 185546.

It is an arithmetic number, because the mean of its divisors is an integer number (7046568).

Almost surely, 2^41166681 is an apocalyptic number.

It is an amenable number.

41166681 is a deficient number, since it is larger than the sum of its proper divisors (15205863).

41166681 is a wasteful number, since it uses less digits than its factorization.

41166681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370911.

The product of its digits is 6912, while the sum is 33.

The square root of 41166681 is about 6416.1266352839. The cubic root of 41166681 is about 345.2883705326.

The spelling of 41166681 in words is "forty-one million, one hundred sixty-six thousand, six hundred eighty-one".