40811063 has 2 divisors, whose sum is σ = 40811064. Its totient is φ = 40811062.

The previous prime is 40811047. The next prime is 40811077. The reversal of 40811063 is 36011804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40811063 - 2⁴ = 40811047 is a prime.

It is a Chen prime.

It is equal to p_2480018 and since 40811063 and 2480018 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40811003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20405531 + 20405532.

It is an arithmetic number, because the mean of its divisors is an integer number (20405532).

Almost surely, 2^40811063 is an apocalyptic number.

40811063 is a deficient number, since it is larger than the sum of its proper divisors (1).

40811063 is an equidigital number, since it uses as much as digits as its factorization.

40811063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 40811063 is about 6388.3537002893. The cubic root of 40811063 is about 344.2912369359.

Adding to 40811063 its reverse (36011804), we get a palindrome (76822867).

The spelling of 40811063 in words is "forty million, eight hundred eleven thousand, sixty-three".