40814867 has 2 divisors, whose sum is σ = 40814868. Its totient is φ = 40814866.

The previous prime is 40814791. The next prime is 40814881. The reversal of 40814867 is 76841804.

40814867 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 is a cyclic number.

It is not a de Polignac number, because 40814867 - 2¹² = 40810771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40814867.

It is not a weakly prime, because it can be changed into another prime (40814897) 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, 20407433 + 20407434.

It is an arithmetic number, because the mean of its divisors is an integer number (20407434).

Almost surely, 2^40814867 is an apocalyptic number.

40814867 is a deficient number, since it is larger than the sum of its proper divisors (1).

40814867 is an equidigital number, since it uses as much as digits as its factorization.

40814867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 40814867 is about 6388.6514226400. The cubic root of 40814867 is about 344.3019337346.

The spelling of 40814867 in words is "forty million, eight hundred fourteen thousand, eight hundred sixty-seven".