41240389 has 2 divisors, whose sum is σ = 41240390. Its totient is φ = 41240388.

The previous prime is 41240387. The next prime is 41240411. The reversal of 41240389 is 98304214.

41240389 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., 41177889 + 62500 = 6417^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 41240389 - 2¹ = 41240387 is a prime.

Together with 41240387, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41240389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41240387) 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, 20620194 + 20620195.

It is an arithmetic number, because the mean of its divisors is an integer number (20620195).

Almost surely, 2^41240389 is an apocalyptic number.

It is an amenable number.

41240389 is a deficient number, since it is larger than the sum of its proper divisors (1).

41240389 is an equidigital number, since it uses as much as digits as its factorization.

41240389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 41240389 is about 6421.8680304098. The cubic root of 41240389 is about 345.4943246373.

The spelling of 41240389 in words is "forty-one million, two hundred forty thousand, three hundred eighty-nine".