142023240020042 has 64 divisors (see below), whose sum is σ = 216266925245184. Its totient is φ = 69944322040320.

The previous prime is 142023240020029. The next prime is 142023240020083. The reversal of 142023240020042 is 240020042320241.

It is a junction number, because it is equal to n+sod(n) for n = 142023240019993 and 142023240020020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66459165998 + ... + 66459168134.

It is an arithmetic number, because the mean of its divisors is an integer number (3379170706956).

Almost surely, 2^{142023240020042} is an apocalyptic number.

142023240020042 is a deficient number, since it is larger than the sum of its proper divisors (74243685225142).

142023240020042 is a wasteful number, since it uses less digits than its factorization.

142023240020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 142023240020042 its reverse (240020042320241), we get a palindrome (382043282340283).

The spelling of 142023240020042 in words is "one hundred forty-two trillion, twenty-three billion, two hundred forty million, twenty thousand, forty-two".