41168891 has 4 divisors (see below), whose sum is σ = 41218800. Its totient is φ = 41118984.

The previous prime is 41168833. The next prime is 41168903. The reversal of 41168891 is 19886114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19886114 = 2 ⋅9943057.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41168891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41168821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23696 + ... + 25373.

It is an arithmetic number, because the mean of its divisors is an integer number (10304700).

Almost surely, 2^41168891 is an apocalyptic number.

41168891 is a deficient number, since it is larger than the sum of its proper divisors (49909).

41168891 is an equidigital number, since it uses as much as digits as its factorization.

41168891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49908.

The product of its digits is 13824, while the sum is 38.

The square root of 41168891 is about 6416.2988552592. The cubic root of 41168891 is about 345.2945492644.

The spelling of 41168891 in words is "forty-one million, one hundred sixty-eight thousand, eight hundred ninety-one".