41805085 has 12 divisors (see below), whose sum is σ = 58356828. Its totient is φ = 28666176.

The previous prime is 41805083. The next prime is 41805089. The reversal of 41805085 is 58050814.

It can be written as a sum of positive squares in 2 ways, for example, as 32787076 + 9018009 = 5726^2 + 3003^2 .

It is not a de Polignac number, because 41805085 - 2¹ = 41805083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41805083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85072 + ... + 85561.

It is an arithmetic number, because the mean of its divisors is an integer number (4863069).

Almost surely, 2^41805085 is an apocalyptic number.

It is an amenable number.

41805085 is a deficient number, since it is larger than the sum of its proper divisors (16551743).

41805085 is a wasteful number, since it uses less digits than its factorization.

41805085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170652 (or 170645 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 41805085 is about 6465.6851918416. The cubic root of 41805085 is about 347.0641085006.

Adding to 41805085 its reverse (58050814), we get a palindrome (99855899).

The spelling of 41805085 in words is "forty-one million, eight hundred five thousand, eighty-five".