42012530704 has 20 divisors (see below), whose sum is σ = 83131179264. Its totient is φ = 20559323168.

The previous prime is 42012530701. The next prime is 42012530717. The reversal of 42012530704 is 40703521024.

It is not an unprimeable number, because it can be changed into a prime (42012530701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27933112 + ... + 27934615.

Almost surely, 2^42012530704 is an apocalyptic number.

It is an amenable number.

42012530704 is a deficient number, since it is larger than the sum of its proper divisors (41118648560).

42012530704 is a wasteful number, since it uses less digits than its factorization.

42012530704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55867782 (or 55867776 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 42012530704 in words is "forty-two billion, twelve million, five hundred thirty thousand, seven hundred four".