42682356280 has 128 divisors (see below), whose sum is σ = 106384078080. Its totient is φ = 15342714880.

The previous prime is 42682356251. The next prime is 42682356307. The reversal of 42682356280 is 8265328624.

It is a happy number.

It is a super-2 number, since 2×42682356280² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42682356280.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1294074 + ... + 1326646.

It is an arithmetic number, because the mean of its divisors is an integer number (831125610).

Almost surely, 2^42682356280 is an apocalyptic number.

42682356280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42682356280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53192039040).

42682356280 is an abundant number, since it is smaller than the sum of its proper divisors (63701721800).

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

42682356280 is a wasteful number, since it uses less digits than its factorization.

42682356280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32689 (or 32685 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 42682356280 in words is "forty-two billion, six hundred eighty-two million, three hundred fifty-six thousand, two hundred eighty".