40336897 has 2 divisors, whose sum is σ = 40336898. Its totient is φ = 40336896.

The previous prime is 40336861. The next prime is 40336927. The reversal of 40336897 is 79863304.

40336897 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., 39488656 + 848241 = 6284^2 + 921^2 .

It is a cyclic number.

It is not a de Polignac number, because 40336897 - 2¹¹ = 40334849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40336817) 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, 20168448 + 20168449.

It is an arithmetic number, because the mean of its divisors is an integer number (20168449).

Almost surely, 2^40336897 is an apocalyptic number.

It is an amenable number.

40336897 is a deficient number, since it is larger than the sum of its proper divisors (1).

40336897 is an equidigital number, since it uses as much as digits as its factorization.

40336897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 40336897 is about 6351.1335208764. The cubic root of 40336897 is about 342.9526492448.

The spelling of 40336897 in words is "forty million, three hundred thirty-six thousand, eight hundred ninety-seven".