41539 has 2 divisors, whose sum is σ = 41540. Its totient is φ = 41538.

The previous prime is 41521. The next prime is 41543. The reversal of 41539 is 93514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41539 - 2⁵ = 41507 is a prime.

41539 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (41519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20769 + 20770.

It is an arithmetic number, because the mean of its divisors is an integer number (20770).

2⁴¹⁵³⁹ is an apocalyptic number.

41539 is a deficient number, since it is larger than the sum of its proper divisors (1).

41539 is an equidigital number, since it uses as much as digits as its factorization.

41539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 22.

The square root of 41539 is about 203.8111871316. The cubic root of 41539 is about 34.6326198438.

It can be divided in two parts, 415 and 39, that added together give a palindrome (454).

The spelling of 41539 in words is "forty-one thousand, five hundred thirty-nine".