42426232 has 16 divisors (see below), whose sum is σ = 80854200. Its totient is φ = 20865120.

The previous prime is 42426229. The next prime is 42426247. The reversal of 42426232 is 23262424.

It is a junction number, because it is equal to n+sod(n) for n = 42426197 and 42426206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42982 + ... + 43957.

Almost surely, 2^42426232 is an apocalyptic number.

It is an amenable number.

42426232 is a deficient number, since it is larger than the sum of its proper divisors (38427968).

42426232 is a wasteful number, since it uses less digits than its factorization.

42426232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87006 (or 87002 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 42426232 is about 6513.5422006770. The cubic root of 42426232 is about 348.7745771317.

Adding to 42426232 its reverse (23262424), we get a palindrome (65688656).

The spelling of 42426232 in words is "forty-two million, four hundred twenty-six thousand, two hundred thirty-two".