142236662242 has 16 divisors (see below), whose sum is σ = 225523900800. Its totient is φ = 67093351920.

The previous prime is 142236662233. The next prime is 142236662291. The reversal of 142236662242 is 242266632241.

It is a junction number, because it is equal to n+sod(n) for n = 142236662195 and 142236662204.

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, 7821609 + ... + 7839772.

It is an arithmetic number, because the mean of its divisors is an integer number (14095243800).

Almost surely, 2^142236662242 is an apocalyptic number.

142236662242 is a deficient number, since it is larger than the sum of its proper divisors (83287238558).

142236662242 is a wasteful number, since it uses less digits than its factorization.

142236662242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15661641.

The product of its digits is 331776, while the sum is 40.

The spelling of 142236662242 in words is "one hundred forty-two billion, two hundred thirty-six million, six hundred sixty-two thousand, two hundred forty-two".