41556 has 12 divisors (see below), whose sum is σ = 96992. Its totient is φ = 13848.

The previous prime is 41549. The next prime is 41579. The reversal of 41556 is 65514.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×41556² = 3453802272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 41556.

It is an unprimeable number.

41556 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720 + ... + 1743.

2⁴¹⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

41556 is an abundant number, since it is smaller than the sum of its proper divisors (55436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48496).

41556 is a wasteful number, since it uses less digits than its factorization.

41556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470 (or 3468 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 41556 is about 203.8528881326. The cubic root of 41556 is about 34.6373437116.

The spelling of 41556 in words is "forty-one thousand, five hundred fifty-six".