42230342 has 16 divisors (see below), whose sum is σ = 78976512. Its totient is φ = 16453320.

The previous prime is 42230327. The next prime is 42230381. The reversal of 42230342 is 24303224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136958 + ... + 137265.

It is an arithmetic number, because the mean of its divisors is an integer number (4936032).

Almost surely, 2^42230342 is an apocalyptic number.

42230342 is a deficient number, since it is larger than the sum of its proper divisors (36746170).

42230342 is a wasteful number, since it uses less digits than its factorization.

42230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274243.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 42230342 is about 6498.4876702199. The cubic root of 42230342 is about 348.2369626237.

Adding to 42230342 its reverse (24303224), we get a palindrome (66533566).

The spelling of 42230342 in words is "forty-two million, two hundred thirty thousand, three hundred forty-two".