42071085632 has 28 divisors (see below), whose sum is σ = 84899814960. Its totient is φ = 20679006336.

The previous prime is 42071085629. The next prime is 42071085643. The reversal of 42071085632 is 23658017024.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5567078 + ... + 5574629.

Almost surely, 2^42071085632 is an apocalyptic number.

It is an amenable number.

42071085632 is an abundant number, since it is smaller than the sum of its proper divisors (42828729328).

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

42071085632 is a wasteful number, since it uses less digits than its factorization.

42071085632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141778 (or 11141768 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 42071085632 in words is "forty-two billion, seventy-one million, eighty-five thousand, six hundred thirty-two".