42032203234 has 12 divisors (see below), whose sum is σ = 73341905814. Its totient is φ = 18013801344.

The previous prime is 42032203223. The next prime is 42032203261. The reversal of 42032203234 is 43230223024.

It can be written as a sum of positive squares in only one way, i.e., 42005732209 + 26471025 = 204953^2 + 5145^2 .

It is a super-2 number, since 2×42032203234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42032203199 and 42032203208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214449919 + ... + 214450114.

Almost surely, 2^42032203234 is an apocalyptic number.

42032203234 is a deficient number, since it is larger than the sum of its proper divisors (31309702580).

42032203234 is a wasteful number, since it uses less digits than its factorization.

42032203234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428900049 (or 428900042 counting only the distinct ones).

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

Adding to 42032203234 its reverse (43230223024), we get a palindrome (85262426258).

The spelling of 42032203234 in words is "forty-two billion, thirty-two million, two hundred three thousand, two hundred thirty-four".