433234042 has 4 divisors (see below), whose sum is σ = 649851066. Its totient is φ = 216617020.

The previous prime is 433234033. The next prime is 433234079. The reversal of 433234042 is 240432334.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240432334 = 2 ⋅120216167.

It can be written as a sum of positive squares in only one way, i.e., 302794801 + 130439241 = 17401^2 + 11421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 433233998 and 433234016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108308509 + ... + 108308512.

Almost surely, 2^433234042 is an apocalyptic number.

433234042 is a deficient number, since it is larger than the sum of its proper divisors (216617024).

433234042 is a wasteful number, since it uses less digits than its factorization.

433234042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216617023.

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

The square root of 433234042 is about 20814.2749573460. The cubic root of 433234042 is about 756.6717583499.

Adding to 433234042 its reverse (240432334), we get a palindrome (673666376).

The spelling of 433234042 in words is "four hundred thirty-three million, two hundred thirty-four thousand, forty-two".