433430242 has 32 divisors (see below), whose sum is σ = 786585600. Its totient is φ = 174976848.

The previous prime is 433430197. The next prime is 433430281. The reversal of 433430242 is 242034334.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43063 + ... + 52165.

It is an arithmetic number, because the mean of its divisors is an integer number (24580800).

Almost surely, 2^433430242 is an apocalyptic number.

433430242 is a deficient number, since it is larger than the sum of its proper divisors (353155358).

433430242 is a wasteful number, since it uses less digits than its factorization.

433430242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 433430242 is about 20818.9875354206. The cubic root of 433430242 is about 756.7859665139.

Adding to 433430242 its reverse (242034334), we get a palindrome (675464576).

The spelling of 433430242 in words is "four hundred thirty-three million, four hundred thirty thousand, two hundred forty-two".