40847113 has 2 divisors, whose sum is σ = 40847114. Its totient is φ = 40847112.

The previous prime is 40847087. The next prime is 40847129. The reversal of 40847113 is 31174804.

40847113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21557449 + 19289664 = 4643^2 + 4392^2 .

It is a cyclic number.

It is not a de Polignac number, because 40847113 - 2⁹ = 40846601 is a prime.

It is not a weakly prime, because it can be changed into another prime (40847713) 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, 20423556 + 20423557.

It is an arithmetic number, because the mean of its divisors is an integer number (20423557).

Almost surely, 2^40847113 is an apocalyptic number.

It is an amenable number.

40847113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40847113 is an equidigital number, since it uses as much as digits as its factorization.

40847113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 40847113 is about 6391.1746181747. The cubic root of 40847113 is about 344.3925823832.

The spelling of 40847113 in words is "forty million, eight hundred forty-seven thousand, one hundred thirteen".