42042103041 has 4 divisors (see below), whose sum is σ = 56056137392. Its totient is φ = 28028068692.

The previous prime is 42042102979. The next prime is 42042103067. The reversal of 42042103041 is 14030124024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42042103041 - 2¹⁷ = 42041971969 is a prime.

It is a super-2 number, since 2×42042103041² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42042102999 and 42042103017.

It is not an unprimeable number, because it can be changed into a prime (42042103141) 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 3 ways as a sum of consecutive naturals, for example, 7007017171 + ... + 7007017176.

It is an arithmetic number, because the mean of its divisors is an integer number (14014034348).

Almost surely, 2^42042103041 is an apocalyptic number.

It is an amenable number.

42042103041 is a deficient number, since it is larger than the sum of its proper divisors (14014034351).

42042103041 is a wasteful number, since it uses less digits than its factorization.

42042103041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14014034350.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42042103041 its reverse (14030124024), we get a palindrome (56072227065).

The spelling of 42042103041 in words is "forty-two billion, forty-two million, one hundred three thousand, forty-one".