42086389236 has 24 divisors (see below), whose sum is σ = 98492983680. Its totient is φ = 13987166592.

The previous prime is 42086389199. The next prime is 42086389237. The reversal of 42086389236 is 63298368024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42086389237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5199516 + ... + 5207603.

It is an arithmetic number, because the mean of its divisors is an integer number (4103874320).

Almost surely, 2^42086389236 is an apocalyptic number.

It is an amenable number.

42086389236 is an abundant number, since it is smaller than the sum of its proper divisors (56406594444).

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

42086389236 is a wasteful number, since it uses less digits than its factorization.

42086389236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407463 (or 10407461 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 42086389236 in words is "forty-two billion, eighty-six million, three hundred eighty-nine thousand, two hundred thirty-six".