42230234 has 16 divisors (see below), whose sum is σ = 65082528. Its totient is φ = 20543952.

The previous prime is 42230219. The next prime is 42230249. The reversal of 42230234 is 43203224.

It is an interprime number because it is at equal distance from previous prime (42230219) and next prime (42230249).

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 9224 + ... + 13020.

It is an arithmetic number, because the mean of its divisors is an integer number (4067658).

Almost surely, 2^42230234 is an apocalyptic number.

42230234 is a deficient number, since it is larger than the sum of its proper divisors (22852294).

42230234 is a wasteful number, since it uses less digits than its factorization.

42230234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949.

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

The square root of 42230234 is about 6498.4793605889. The cubic root of 42230234 is about 348.2366657627.

Adding to 42230234 its reverse (43203224), we get a palindrome (85433458).

The spelling of 42230234 in words is "forty-two million, two hundred thirty thousand, two hundred thirty-four".