42003004203 has 12 divisors (see below), whose sum is σ = 60688253808. Its totient is φ = 27994042320.

The previous prime is 42003004177. The next prime is 42003004213. The reversal of 42003004203 is 30240030024.

It is not a de Polignac number, because 42003004203 - 2⁶ = 42003004139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42003004213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629868 + ... + 693353.

It is an arithmetic number, because the mean of its divisors is an integer number (5057354484).

Almost surely, 2^42003004203 is an apocalyptic number.

42003004203 is a deficient number, since it is larger than the sum of its proper divisors (18685249605).

42003004203 is a wasteful number, since it uses less digits than its factorization.

42003004203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326754 (or 1326751 counting only the distinct ones).

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

Adding to 42003004203 its reverse (30240030024), we get a palindrome (72243034227).

The spelling of 42003004203 in words is "forty-two billion, three million, four thousand, two hundred three".