42003342630142 has 16 divisors (see below), whose sum is σ = 63133400578752. Its totient is φ = 20958914311200.

The previous prime is 42003342630101. The next prime is 42003342630143. The reversal of 42003342630142 is 24103624330024.

It is a junction number, because it is equal to n+sod(n) for n = 42003342630098 and 42003342630107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003342630143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7454109 + ... + 11813992.

It is an arithmetic number, because the mean of its divisors is an integer number (3945837536172).

Almost surely, 2^{42003342630142} is an apocalyptic number.

42003342630142 is a deficient number, since it is larger than the sum of its proper divisors (21130057948610).

42003342630142 is a wasteful number, since it uses less digits than its factorization.

42003342630142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19270323.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 42003342630142 its reverse (24103624330024), we get a palindrome (66106966960166).

The spelling of 42003342630142 in words is "forty-two trillion, three billion, three hundred forty-two million, six hundred thirty thousand, one hundred forty-two".