40817033 has 2 divisors, whose sum is σ = 40817034. Its totient is φ = 40817032.

The previous prime is 40817011. The next prime is 40817039. The reversal of 40817033 is 33071804.

40817033 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., 39790864 + 1026169 = 6308^2 + 1013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40817033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40816993 and 40817011.

It is not a weakly prime, because it can be changed into another prime (40817039) 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, 20408516 + 20408517.

It is an arithmetic number, because the mean of its divisors is an integer number (20408517).

Almost surely, 2^40817033 is an apocalyptic number.

It is an amenable number.

40817033 is a deficient number, since it is larger than the sum of its proper divisors (1).

40817033 is an equidigital number, since it uses as much as digits as its factorization.

40817033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 40817033 is about 6388.8209397353. The cubic root of 40817033 is about 344.3080242015.

Adding to 40817033 its reverse (33071804), we get a palindrome (73888837).

The spelling of 40817033 in words is "forty million, eight hundred seventeen thousand, thirty-three".