41644073 has 2 divisors, whose sum is σ = 41644074. Its totient is φ = 41644072.

The previous prime is 41644063. The next prime is 41644117. The reversal of 41644073 is 37044614.

41644073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34070569 + 7573504 = 5837^2 + 2752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41644073 is a prime.

It is not a weakly prime, because it can be changed into another prime (41644063) 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, 20822036 + 20822037.

It is an arithmetic number, because the mean of its divisors is an integer number (20822037).

Almost surely, 2^41644073 is an apocalyptic number.

It is an amenable number.

41644073 is a deficient number, since it is larger than the sum of its proper divisors (1).

41644073 is an equidigital number, since it uses as much as digits as its factorization.

41644073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 41644073 is about 6453.2219084733. The cubic root of 41644073 is about 346.6179635517.

Adding to 41644073 its reverse (37044614), we get a palindrome (78688687).

The spelling of 41644073 in words is "forty-one million, six hundred forty-four thousand, seventy-three".