42433230 has 32 divisors (see below), whose sum is σ = 116388864. Its totient is φ = 9698976.

The previous prime is 42433201. The next prime is 42433249. The reversal of 42433230 is 3233424.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 42433197 and 42433206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100822 + ... + 101241.

It is an arithmetic number, because the mean of its divisors is an integer number (3637152).

Almost surely, 2^42433230 is an apocalyptic number.

42433230 is an abundant number, since it is smaller than the sum of its proper divisors (73955634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42433230 is a wasteful number, since it uses less digits than its factorization.

42433230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202080.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 42433230 is about 6514.0793670326. The cubic root of 42433230 is about 348.7937522992.

Adding to 42433230 its reverse (3233424), we get a palindrome (45666654).

The spelling of 42433230 in words is "forty-two million, four hundred thirty-three thousand, two hundred thirty".