42512362428 has 48 divisors (see below), whose sum is σ = 104061404160. Its totient is φ = 13489425600.

The previous prime is 42512362393. The next prime is 42512362441. The reversal of 42512362428 is 82426321524.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 835588 + ... + 885003.

It is an arithmetic number, because the mean of its divisors is an integer number (2167945920).

Almost surely, 2^42512362428 is an apocalyptic number.

It is an amenable number.

42512362428 is an abundant number, since it is smaller than the sum of its proper divisors (61549041732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42512362428 is a wasteful number, since it uses less digits than its factorization.

42512362428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720698 (or 1720696 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The spelling of 42512362428 in words is "forty-two billion, five hundred twelve million, three hundred sixty-two thousand, four hundred twenty-eight".