433256242 has 8 divisors (see below), whose sum is σ = 652301100. Its totient is φ = 215822544.

The previous prime is 433256231. The next prime is 433256249. The reversal of 433256242 is 242652334.

It can be written as a sum of positive squares in 2 ways, for example, as 295874401 + 137381841 = 17201^2 + 11721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (433256249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402117 + ... + 403192.

Almost surely, 2^433256242 is an apocalyptic number.

433256242 is a deficient number, since it is larger than the sum of its proper divisors (219044858).

433256242 is a wasteful number, since it uses less digits than its factorization.

433256242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805580.

The product of its digits is 34560, while the sum is 31.

The square root of 433256242 is about 20814.8082383672. The cubic root of 433256242 is about 756.6846827160.

The spelling of 433256242 in words is "four hundred thirty-three million, two hundred fifty-six thousand, two hundred forty-two".