40336811 has 2 divisors, whose sum is σ = 40336812. Its totient is φ = 40336810.

The previous prime is 40336789. The next prime is 40336817. The reversal of 40336811 is 11863304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40336811 - 2¹⁰ = 40335787 is a 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20168405 + 20168406.

It is an arithmetic number, because the mean of its divisors is an integer number (20168406).

Almost surely, 2^40336811 is an apocalyptic number.

40336811 is a deficient number, since it is larger than the sum of its proper divisors (1).

40336811 is an equidigital number, since it uses as much as digits as its factorization.

40336811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 40336811 is about 6351.1267504278. The cubic root of 40336811 is about 342.9524055147.

The spelling of 40336811 in words is "forty million, three hundred thirty-six thousand, eight hundred eleven".