40810933 has 2 divisors, whose sum is σ = 40810934. Its totient is φ = 40810932.

The previous prime is 40810919. The next prime is 40810937. The reversal of 40810933 is 33901804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37859409 + 2951524 = 6153^2 + 1718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40810933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40810937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20405466 + 20405467.

It is an arithmetic number, because the mean of its divisors is an integer number (20405467).

Almost surely, 2^40810933 is an apocalyptic number.

It is an amenable number.

40810933 is a deficient number, since it is larger than the sum of its proper divisors (1).

40810933 is an equidigital number, since it uses as much as digits as its factorization.

40810933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 40810933 is about 6388.3435255158. The cubic root of 40810933 is about 344.2908713658.

The spelling of 40810933 in words is "forty million, eight hundred ten thousand, nine hundred thirty-three".