42260020406642 has 8 divisors (see below), whose sum is σ = 63402346543536. Its totient is φ = 21125904892132.

The previous prime is 42260020406629. The next prime is 42260020406683. The reversal of 42260020406642 is 24660402006224.

42260020406642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42260020406596 and 42260020406605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2052642728 + ... + 2052663315.

It is an arithmetic number, because the mean of its divisors is an integer number (7925293317942).

Almost surely, 2^{42260020406642} is an apocalyptic number.

42260020406642 is a deficient number, since it is larger than the sum of its proper divisors (21142326136894).

42260020406642 is a wasteful number, since it uses less digits than its factorization.

42260020406642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105311192.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 42260020406642 in words is "forty-two trillion, two hundred sixty billion, twenty million, four hundred six thousand, six hundred forty-two".