40535333 has 2 divisors, whose sum is σ = 40535334. Its totient is φ = 40535332.

The previous prime is 40535323. The next prime is 40535353. The reversal of 40535333 is 33353504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40360609 + 174724 = 6353^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 40535333 - 2¹⁰ = 40534309 is a prime.

It is a super-2 number, since 2×40535333² = 3286226442841778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40535323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20267666 + 20267667.

It is an arithmetic number, because the mean of its divisors is an integer number (20267667).

Almost surely, 2^40535333 is an apocalyptic number.

It is an amenable number.

40535333 is a deficient number, since it is larger than the sum of its proper divisors (1).

40535333 is an equidigital number, since it uses as much as digits as its factorization.

40535333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 26.

The square root of 40535333 is about 6366.7364481342. The cubic root of 40535333 is about 343.5141108697.

Adding to 40535333 its reverse (33353504), we get a palindrome (73888837).

The spelling of 40535333 in words is "forty million, five hundred thirty-five thousand, three hundred thirty-three".