40847041 has 2 divisors, whose sum is σ = 40847042. Its totient is φ = 40847040.

The previous prime is 40846999. The next prime is 40847071. The reversal of 40847041 is 14074804.

40847041 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., 28569025 + 12278016 = 5345^2 + 3504^2 .

It is a cyclic number.

It is not a de Polignac number, because 40847041 - 2⁷ = 40846913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40847071) 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, 20423520 + 20423521.

It is an arithmetic number, because the mean of its divisors is an integer number (20423521).

Almost surely, 2^40847041 is an apocalyptic number.

It is an amenable number.

40847041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40847041 is an equidigital number, since it uses as much as digits as its factorization.

40847041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 40847041 is about 6391.1689854048. The cubic root of 40847041 is about 344.3923800329.

The spelling of 40847041 in words is "forty million, eight hundred forty-seven thousand, forty-one".