40435033 has 2 divisors, whose sum is σ = 40435034. Its totient is φ = 40435032.

The previous prime is 40434991. The next prime is 40435037. The reversal of 40435033 is 33053404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27846729 + 12588304 = 5277^2 + 3548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40435033 is a prime.

It is a super-2 number, since 2×40435033² = 3269983787422178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40434995 and 40435013.

It is not a weakly prime, because it can be changed into another prime (40435037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20217516 + 20217517.

It is an arithmetic number, because the mean of its divisors is an integer number (20217517).

Almost surely, 2^40435033 is an apocalyptic number.

It is an amenable number.

40435033 is a deficient number, since it is larger than the sum of its proper divisors (1).

40435033 is an equidigital number, since it uses as much as digits as its factorization.

40435033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 40435033 is about 6358.8546924741. The cubic root of 40435033 is about 343.2305481952.

Adding to 40435033 its reverse (33053404), we get a palindrome (73488437).

The spelling of 40435033 in words is "forty million, four hundred thirty-five thousand, thirty-three".