42436230 has 32 divisors (see below), whose sum is σ = 104334048. Its totient is φ = 11040000.

The previous prime is 42436223. The next prime is 42436249. The reversal of 42436230 is 3263424.

It is a happy number.

It is a super-2 number, since 2×42436230² = 3601667233225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42436230.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16021 + ... + 18480.

It is an arithmetic number, because the mean of its divisors is an integer number (3260439).

Almost surely, 2^42436230 is an apocalyptic number.

42436230 is an abundant number, since it is smaller than the sum of its proper divisors (61897818).

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

42436230 is a wasteful number, since it uses less digits than its factorization.

42436230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34552.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42436230 is about 6514.3096334147. The cubic root of 42436230 is about 348.8019719311.

Adding to 42436230 its reverse (3263424), we get a palindrome (45699654).

The spelling of 42436230 in words is "forty-two million, four hundred thirty-six thousand, two hundred thirty".