42230242 has 8 divisors (see below), whose sum is σ = 63493632. Its totient is φ = 21065700.

The previous prime is 42230219. The next prime is 42230249. The reversal of 42230242 is 24203224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42230249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23634 + ... + 25357.

It is an arithmetic number, because the mean of its divisors is an integer number (7936704).

Almost surely, 2^42230242 is an apocalyptic number.

42230242 is a deficient number, since it is larger than the sum of its proper divisors (21263390).

42230242 is a wasteful number, since it uses less digits than its factorization.

42230242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49424.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 42230242 is about 6498.4799761175. The cubic root of 42230242 is about 348.2366877525.

Adding to 42230242 its reverse (24203224), we get a palindrome (66433466).

The spelling of 42230242 in words is "forty-two million, two hundred thirty thousand, two hundred forty-two".