42325513728 has 40 divisors (see below), whose sum is σ = 112757818008. Its totient is φ = 14108504064.

The previous prime is 42325513697. The next prime is 42325513757. The reversal of 42325513728 is 82731552324.

It is a super-2 number, since 2×42325513728² (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 42325513728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13776301 + ... + 13779372.

Almost surely, 2^42325513728 is an apocalyptic number.

42325513728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42325513728 is an abundant number, since it is smaller than the sum of its proper divisors (70432304280).

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

42325513728 is an equidigital number, since it uses as much as digits as its factorization.

42325513728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27555694 (or 27555678 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The spelling of 42325513728 in words is "forty-two billion, three hundred twenty-five million, five hundred thirteen thousand, seven hundred twenty-eight".