40041233 has 2 divisors, whose sum is σ = 40041234. Its totient is φ = 40041232.

The previous prime is 40041223. The next prime is 40041241. The reversal of 40041233 is 33214004.

40041233 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., 38837824 + 1203409 = 6232^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 40041233 - 2⁸ = 40040977 is a prime.

It is not a weakly prime, because it can be changed into another prime (40041203) 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, 20020616 + 20020617.

It is an arithmetic number, because the mean of its divisors is an integer number (20020617).

Almost surely, 2^40041233 is an apocalyptic number.

It is an amenable number.

40041233 is a deficient number, since it is larger than the sum of its proper divisors (1).

40041233 is an equidigital number, since it uses as much as digits as its factorization.

40041233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40041233 is about 6327.8142355793. The cubic root of 40041233 is about 342.1126613772.

Adding to 40041233 its reverse (33214004), we get a palindrome (73255237).

The spelling of 40041233 in words is "forty million, forty-one thousand, two hundred thirty-three".