42723329286 has 24 divisors (see below), whose sum is σ = 93920708952. Its totient is φ = 12946463200.

The previous prime is 42723329251. The next prime is 42723329287. The reversal of 42723329286 is 68292332724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42723329287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29423055 + ... + 29424506.

It is an arithmetic number, because the mean of its divisors is an integer number (3913362873).

Almost surely, 2^42723329286 is an apocalyptic number.

42723329286 is an abundant number, since it is smaller than the sum of its proper divisors (51197379666).

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

42723329286 is a wasteful number, since it uses less digits than its factorization.

42723329286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58847588 (or 58847577 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The spelling of 42723329286 in words is "forty-two billion, seven hundred twenty-three million, three hundred twenty-nine thousand, two hundred eighty-six".