41585413 has 2 divisors, whose sum is σ = 41585414. Its totient is φ = 41585412.

The previous prime is 41585389. The next prime is 41585419. The reversal of 41585413 is 31458514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40742689 + 842724 = 6383^2 + 918^2 .

It is a cyclic number.

It is not a de Polignac number, because 41585413 - 2²¹ = 39488261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41585419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20792706 + 20792707.

It is an arithmetic number, because the mean of its divisors is an integer number (20792707).

Almost surely, 2^41585413 is an apocalyptic number.

It is an amenable number.

41585413 is a deficient number, since it is larger than the sum of its proper divisors (1).

41585413 is an equidigital number, since it uses as much as digits as its factorization.

41585413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

The square root of 41585413 is about 6448.6752903213. The cubic root of 41585413 is about 346.4551379472.

The spelling of 41585413 in words is "forty-one million, five hundred eighty-five thousand, four hundred thirteen".