42032223828 has 72 divisors (see below), whose sum is σ = 125343429120. Its totient is φ = 11621810880.

The previous prime is 42032223803. The next prime is 42032223851. The reversal of 42032223828 is 82832223024.

42032223828 is a `hidden beast` number, since 420 + 3 + 2 + 223 + 8 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 42032223792 and 42032223801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2682423 + ... + 2698046.

It is an arithmetic number, because the mean of its divisors is an integer number (1740880960).

Almost surely, 2^42032223828 is an apocalyptic number.

It is an amenable number.

42032223828 is an abundant number, since it is smaller than the sum of its proper divisors (83311205292).

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

42032223828 is a wasteful number, since it uses less digits than its factorization.

42032223828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380517 (or 5380512 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 42032223828 in words is "forty-two billion, thirty-two million, two hundred twenty-three thousand, eight hundred twenty-eight".