42230430 has 128 divisors (see below), whose sum is σ = 125452800. Its totient is φ = 10022400.

The previous prime is 42230413. The next prime is 42230437. The reversal of 42230430 is 3403224.

42230430 is a `hidden beast` number, since 4 + 2 + 230 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42230437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175110 + ... + 175350.

It is an arithmetic number, because the mean of its divisors is an integer number (980100).

Almost surely, 2^42230430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42230430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62726400).

42230430 is an abundant number, since it is smaller than the sum of its proper divisors (83222370).

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

42230430 is a wasteful number, since it uses less digits than its factorization.

42230430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 42230430 is about 6498.4944410225. The cubic root of 42230430 is about 348.2372045101.

Adding to 42230430 its reverse (3403224), we get a palindrome (45633654).

The spelling of 42230430 in words is "forty-two million, two hundred thirty thousand, four hundred thirty".