42143566036 has 24 divisors (see below), whose sum is σ = 86644815264. Its totient is φ = 17682614880.

The previous prime is 42143566009. The next prime is 42143566043. The reversal of 42143566036 is 63066534124.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42143566036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36838210 + ... + 36839353.

It is an arithmetic number, because the mean of its divisors is an integer number (3610200636).

Almost surely, 2^42143566036 is an apocalyptic number.

It is an amenable number.

42143566036 is an abundant number, since it is smaller than the sum of its proper divisors (44501249228).

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

42143566036 is a wasteful number, since it uses less digits than its factorization.

42143566036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73677591 (or 73677589 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 42143566036 in words is "forty-two billion, one hundred forty-three million, five hundred sixty-six thousand, thirty-six".