42482686642 has 16 divisors (see below), whose sum is σ = 69638890464. Its totient is φ = 19276488000.

The previous prime is 42482686619. The next prime is 42482686661. The reversal of 42482686642 is 24668628424.

It is a self number, because there is not a number n which added to its sum of digits gives 42482686642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678359 + ... + 1703482.

It is an arithmetic number, because the mean of its divisors is an integer number (4352430654).

Almost surely, 2^42482686642 is an apocalyptic number.

42482686642 is a deficient number, since it is larger than the sum of its proper divisors (27156203822).

42482686642 is a wasteful number, since it uses less digits than its factorization.

42482686642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382425.

The product of its digits is 7077888, while the sum is 52.

The spelling of 42482686642 in words is "forty-two billion, four hundred eighty-two million, six hundred eighty-six thousand, six hundred forty-two".