41558 has 8 divisors (see below), whose sum is σ = 68040. Its totient is φ = 18880.

The previous prime is 41549. The next prime is 41579. The reversal of 41558 is 85514.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

41558 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923 + ... + 966.

It is an arithmetic number, because the mean of its divisors is an integer number (8505).

2⁴¹⁵⁵⁸ is an apocalyptic number.

41558 is a deficient number, since it is larger than the sum of its proper divisors (26482).

41558 is a wasteful number, since it uses less digits than its factorization.

41558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902.

The product of its digits is 800, while the sum is 23.

The square root of 41558 is about 203.8577935719. The cubic root of 41558 is about 34.6378993761.

Subtracting 41558 from its reverse (85514), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 41558 in words is "forty-one thousand, five hundred fifty-eight".