42020302142 has 16 divisors (see below), whose sum is σ = 77575942752. Its totient is φ = 16623416160.

The previous prime is 42020302123. The next prime is 42020302151. The reversal of 42020302142 is 24120302024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115440209 + ... + 115440572.

It is an arithmetic number, because the mean of its divisors is an integer number (4848496422).

Almost surely, 2^42020302142 is an apocalyptic number.

42020302142 is a deficient number, since it is larger than the sum of its proper divisors (35555640610).

42020302142 is a wasteful number, since it uses less digits than its factorization.

42020302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230880803.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42020302142 its reverse (24120302024), we get a palindrome (66140604166).

The spelling of 42020302142 in words is "forty-two billion, twenty million, three hundred two thousand, one hundred forty-two".