42041203210043 has 4 divisors (see below), whose sum is σ = 42041218978800. Its totient is φ = 42041187441288.

The previous prime is 42041203210037. The next prime is 42041203210117. The reversal of 42041203210043 is 34001230214024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42041203210043 - 2¹⁴ = 42041203193659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42041203209994 and 42041203210021.

It is not an unprimeable number, because it can be changed into a prime (42041203230043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2786480 + ... + 9583677.

It is an arithmetic number, because the mean of its divisors is an integer number (10510304744700).

Almost surely, 2^{42041203210043} is an apocalyptic number.

42041203210043 is a deficient number, since it is larger than the sum of its proper divisors (15768757).

42041203210043 is a wasteful number, since it uses less digits than its factorization.

42041203210043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15768756.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42041203210043 its reverse (34001230214024), we get a palindrome (76042433424067).

The spelling of 42041203210043 in words is "forty-two trillion, forty-one billion, two hundred three million, two hundred ten thousand, forty-three".