41403913 has 2 divisors, whose sum is σ = 41403914. Its totient is φ = 41403912.

The previous prime is 41403911. The next prime is 41403919. The reversal of 41403913 is 31930414.

It is a happy number.

41403913 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., 31843449 + 9560464 = 5643^2 + 3092^2 .

It is a cyclic number.

It is not a de Polignac number, because 41403913 - 2¹ = 41403911 is a prime.

Together with 41403911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41403911) 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, 20701956 + 20701957.

It is an arithmetic number, because the mean of its divisors is an integer number (20701957).

Almost surely, 2^41403913 is an apocalyptic number.

It is an amenable number.

41403913 is a deficient number, since it is larger than the sum of its proper divisors (1).

41403913 is an equidigital number, since it uses as much as digits as its factorization.

41403913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 41403913 is about 6434.5872439497. The cubic root of 41403913 is about 345.9503670996.

The spelling of 41403913 in words is "forty-one million, four hundred three thousand, nine hundred thirteen".