42003063 has 16 divisors (see below), whose sum is σ = 62979840. Its totient is φ = 27663192.

The previous prime is 42003061. The next prime is 42003067. The reversal of 42003063 is 36030024.

42003063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42003063 - 2¹ = 42003061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7131 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (3936240).

Almost surely, 2^42003063 is an apocalyptic number.

42003063 is a deficient number, since it is larger than the sum of its proper divisors (20976777).

42003063 is a wasteful number, since it uses less digits than its factorization.

42003063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18835 (or 18829 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 42003063 is about 6480.9770096799. The cubic root of 42003063 is about 347.6111143385.

Adding to 42003063 its reverse (36030024), we get a palindrome (78033087).

The spelling of 42003063 in words is "forty-two million, three thousand, sixty-three".