42043204203 has 64 divisors (see below), whose sum is σ = 79693673472. Its totient is φ = 18974638080.

The previous prime is 42043204193. The next prime is 42043204219. The reversal of 42043204203 is 30240234024.

It is not a de Polignac number, because 42043204203 - 2¹³ = 42043196011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42043204253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 360726 + ... + 462827.

It is an arithmetic number, because the mean of its divisors is an integer number (1245213648).

Almost surely, 2^42043204203 is an apocalyptic number.

42043204203 is a deficient number, since it is larger than the sum of its proper divisors (37650469269).

42043204203 is a wasteful number, since it uses less digits than its factorization.

42043204203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823604.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 42043204203 its reverse (30240234024), we get a palindrome (72283438227).

The spelling of 42043204203 in words is "forty-two billion, forty-three million, two hundred four thousand, two hundred three".