41045 has 4 divisors (see below), whose sum is σ = 49260. Its totient is φ = 32832.

The previous prime is 41039. The next prime is 41047. The reversal of 41045 is 54014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7921 + 33124 = 89^2 + 182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41045 is a prime.

It is a zygodrome in base 4.

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 41045.

It is not an unprimeable number, because it can be changed into a prime (41047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4100 + ... + 4109.

It is an arithmetic number, because the mean of its divisors is an integer number (12315).

2⁴¹⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

41045 is a deficient number, since it is larger than the sum of its proper divisors (8215).

41045 is an equidigital number, since it uses as much as digits as its factorization.

41045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 41045 is about 202.5956564194. The cubic root of 41045 is about 34.4947832202.

Adding to 41045 its reverse (54014), we get a palindrome (95059).

The spelling of 41045 in words is "forty-one thousand, forty-five".