41505 has 8 divisors (see below), whose sum is σ = 66432. Its totient is φ = 22128.

The previous prime is 41491. The next prime is 41507. The reversal of 41505 is 50514.

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

It is not a de Polignac number, because 41505 - 2⁹ = 40993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 2767 = 41505 / (4 + 1 + 5 + 0 + 5).

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 41505.

It is not an unprimeable number, because it can be changed into a prime (41507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369 + ... + 1398.

It is an arithmetic number, because the mean of its divisors is an integer number (8304).

2⁴¹⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

41505 is a deficient number, since it is larger than the sum of its proper divisors (24927).

41505 is a wasteful number, since it uses less digits than its factorization.

41505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 41505 is about 203.7277595224. The cubic root of 41505 is about 34.6231682401.

Subtracting 41505 from its reverse (50514), we obtain a palindrome (9009).

The spelling of 41505 in words is "forty-one thousand, five hundred five".