40233065 has 4 divisors (see below), whose sum is σ = 48279684. Its totient is φ = 32186448.

The previous prime is 40233007. The next prime is 40233077. The reversal of 40233065 is 56033204.

40233065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28815424 + 11417641 = 5368^2 + 3379^2 .

It is a cyclic number.

It is not a de Polignac number, because 40233065 - 2¹⁴ = 40216681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40233065.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4023302 + ... + 4023311.

It is an arithmetic number, because the mean of its divisors is an integer number (12069921).

Almost surely, 2^40233065 is an apocalyptic number.

It is an amenable number.

40233065 is a deficient number, since it is larger than the sum of its proper divisors (8046619).

40233065 is an equidigital number, since it uses as much as digits as its factorization.

40233065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046618.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 40233065 is about 6342.9539648337. The cubic root of 40233065 is about 342.6581293367.

Adding to 40233065 its reverse (56033204), we get a palindrome (96266269).

The spelling of 40233065 in words is "forty million, two hundred thirty-three thousand, sixty-five".