42030003234 has 16 divisors (see below), whose sum is σ = 84105540288. Its totient is φ = 14002412112.

The previous prime is 42030003233. The next prime is 42030003251. The reversal of 42030003234 is 43230003024.

It is a self number, because there is not a number n which added to its sum of digits gives 42030003234.

It is not an unprimeable number, because it can be changed into a prime (42030003233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885237 + ... + 1907400.

It is an arithmetic number, because the mean of its divisors is an integer number (5256596268).

Almost surely, 2^42030003234 is an apocalyptic number.

42030003234 is an abundant number, since it is smaller than the sum of its proper divisors (42075537054).

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

42030003234 is a wasteful number, since it uses less digits than its factorization.

42030003234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794489.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 42030003234 its reverse (43230003024), we get a palindrome (85260006258).

The spelling of 42030003234 in words is "forty-two billion, thirty million, three thousand, two hundred thirty-four".