41005 has 8 divisors (see below), whose sum is σ = 50400. Its totient is φ = 32016.

The previous prime is 40993. The next prime is 41011. The reversal of 41005 is 50014.

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

It is a cyclic number.

It is not a de Polignac number, because 41005 - 2⁵ = 40973 is a prime.

It is an Ulam number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 40982 and 41000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 364.

It is an arithmetic number, because the mean of its divisors is an integer number (6300).

2⁴¹⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

41005 is a deficient number, since it is larger than the sum of its proper divisors (9395).

41005 is a wasteful number, since it uses less digits than its factorization.

41005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 41005 is about 202.4969135567. The cubic root of 41005 is about 34.4835740612.

Adding to 41005 its reverse (50014), we get a palindrome (91019).

Subtracting 41005 from its reverse (50014), we obtain a palindrome (9009).

The spelling of 41005 in words is "forty-one thousand, five".