41881 has 8 divisors (see below), whose sum is σ = 49664. Its totient is φ = 34560.

The previous prime is 41879. The next prime is 41887. The reversal of 41881 is 18814.

41881 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 a 3-Lehmer number, since φ(41881) divides (41881-1)³.

It is a cyclic number.

It is not a de Polignac number, because 41881 - 2¹ = 41879 is a prime.

It is a super-2 number, since 2×41881² = 3508036322, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121 + ... + 313.

It is an arithmetic number, because the mean of its divisors is an integer number (6208).

2⁴¹⁸⁸¹ is an apocalyptic number.

It is an amenable number.

41881 is a deficient number, since it is larger than the sum of its proper divisors (7783).

41881 is a wasteful number, since it uses less digits than its factorization.

41881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231.

The product of its digits is 256, while the sum is 22.

The square root of 41881 is about 204.6484791050. The cubic root of 41881 is about 34.7274062541.

The spelling of 41881 in words is "forty-one thousand, eight hundred eighty-one".