42003130403 has 16 divisors (see below), whose sum is σ = 48828467520. Its totient is φ = 35807528064.

The previous prime is 42003130397. The next prime is 42003130453. The reversal of 42003130403 is 30403130024.

It is a cyclic number.

It is not a de Polignac number, because 42003130403 - 2²⁰ = 42002081827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42003130453) 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 15 ways as a sum of consecutive naturals, for example, 2413376 + ... + 2430717.

It is an arithmetic number, because the mean of its divisors is an integer number (3051779220).

Almost surely, 2^42003130403 is an apocalyptic number.

42003130403 is a deficient number, since it is larger than the sum of its proper divisors (6825337117).

42003130403 is a wasteful number, since it uses less digits than its factorization.

42003130403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844158.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 42003130403 its reverse (30403130024), we get a palindrome (72406260427).

The spelling of 42003130403 in words is "forty-two billion, three million, one hundred thirty thousand, four hundred three".