41007809 has 2 divisors, whose sum is σ = 41007810. Its totient is φ = 41007808.

The previous prime is 41007797. The next prime is 41007821. The reversal of 41007809 is 90870014.

41007809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (41007797) and next prime (41007821).

It can be written as a sum of positive squares in only one way, i.e., 35438209 + 5569600 = 5953^2 + 2360^2 .

It is a cyclic number.

It is not a de Polignac number, because 41007809 - 2⁴ = 41007793 is a prime.

It is not a weakly prime, because it can be changed into another prime (41007899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20503904 + 20503905.

It is an arithmetic number, because the mean of its divisors is an integer number (20503905).

Almost surely, 2^41007809 is an apocalyptic number.

It is an amenable number.

41007809 is a deficient number, since it is larger than the sum of its proper divisors (1).

41007809 is an equidigital number, since it uses as much as digits as its factorization.

41007809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 41007809 is about 6403.7339888537. The cubic root of 41007809 is about 344.8436146229.

The spelling of 41007809 in words is "forty-one million, seven thousand, eight hundred nine".