41591 has 8 divisors (see below), whose sum is σ = 48000. Its totient is φ = 35640.

The previous prime is 41579. The next prime is 41593. The reversal of 41591 is 19514.

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

It is a de Polignac number, because none of the positive numbers 2^k-41591 is a prime.

It is a super-2 number, since 2×41591² = 3459622562, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41593) 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, 110 + ... + 308.

It is an arithmetic number, because the mean of its divisors is an integer number (6000).

2⁴¹⁵⁹¹ is an apocalyptic number.

41591 is a deficient number, since it is larger than the sum of its proper divisors (6409).

41591 is a wasteful number, since it uses less digits than its factorization.

41591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its digits is 180, while the sum is 20.

The square root of 41591 is about 203.9387162851. The cubic root of 41591 is about 34.6470652668.

The spelling of 41591 in words is "forty-one thousand, five hundred ninety-one".