42473685312 has 112 divisors (see below), whose sum is σ = 125011606720. Its totient is φ = 14141246976.

The previous prime is 42473685307. The next prime is 42473685347. The reversal of 42473685312 is 21358637424.

42473685312 is a `hidden beast` number, since 42 + 4 + 73 + 6 + 8 + 531 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501443 + ... + 1529469.

It is an arithmetic number, because the mean of its divisors is an integer number (1116175060).

Almost surely, 2^42473685312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42473685312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62505803360).

42473685312 is an abundant number, since it is smaller than the sum of its proper divisors (82537921408).

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

42473685312 is a wasteful number, since it uses less digits than its factorization.

42473685312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28925 (or 28909 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 42473685312 in words is "forty-two billion, four hundred seventy-three million, six hundred eighty-five thousand, three hundred twelve".