42471743472 has 200 divisors, whose sum is σ = 124597657184. Its totient is φ = 13965820416.

The previous prime is 42471743417. The next prime is 42471743477. The reversal of 42471743472 is 27434717424.

42471743472 is a `hidden beast` number, since 4 + 2 + 4 + 7 + 174 + 3 + 472 = 666.

It is a super-2 number, since 2×42471743472² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42471743477) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49790598 + ... + 49791450.

Almost surely, 2^42471743472 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 42471743472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62298828592).

42471743472 is an abundant number, since it is smaller than the sum of its proper divisors (82125913712).

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

42471743472 is a wasteful number, since it uses less digits than its factorization.

42471743472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1334 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 45.

The spelling of 42471743472 in words is "forty-two billion, four hundred seventy-one million, seven hundred forty-three thousand, four hundred seventy-two".