42642260824 has 16 divisors (see below), whose sum is σ = 79960974120. Its totient is φ = 21319334400.

The previous prime is 42642260809. The next prime is 42642260851. The reversal of 42642260824 is 42806224624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120777 + ... + 316024.

Almost surely, 2^42642260824 is an apocalyptic number.

It is an amenable number.

42642260824 is a deficient number, since it is larger than the sum of its proper divisors (37318713296).

42642260824 is a wasteful number, since it uses less digits than its factorization.

42642260824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449010 (or 449006 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 42642260824 in words is "forty-two billion, six hundred forty-two million, two hundred sixty thousand, eight hundred twenty-four".