42304230 has 96 divisors (see below), whose sum is σ = 114701184. Its totient is φ = 10810368.

The previous prime is 42304189. The next prime is 42304231. The reversal of 42304230 is 3240324.

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 (42304231) 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 47 ways as a sum of consecutive naturals, for example, 308722 + ... + 308858.

It is an arithmetic number, because the mean of its divisors is an integer number (1194804).

Almost surely, 2^42304230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42304230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57350592).

42304230 is an abundant number, since it is smaller than the sum of its proper divisors (72396954).

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

42304230 is a wasteful number, since it uses less digits than its factorization.

42304230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 267 counting only the distinct ones).

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

The square root of 42304230 is about 6504.1702007251. The cubic root of 42304230 is about 348.4399410166.

Adding to 42304230 its reverse (3240324), we get a palindrome (45544554).

The spelling of 42304230 in words is "forty-two million, three hundred four thousand, two hundred thirty".