42128073604 has 12 divisors (see below), whose sum is σ = 73734723328. Its totient is φ = 21061009800.

The previous prime is 42128073583. The next prime is 42128073613. The reversal of 42128073604 is 40637082124.

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 3 ways as a sum of consecutive naturals, for example, 725292 + ... + 781219.

Almost surely, 2^42128073604 is an apocalyptic number.

It is an amenable number.

42128073604 is a deficient number, since it is larger than the sum of its proper divisors (31606649724).

42128073604 is a wasteful number, since it uses less digits than its factorization.

42128073604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513506 (or 1513504 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 42128073604 in words is "forty-two billion, one hundred twenty-eight million, seventy-three thousand, six hundred four".