42752818320 has 40 divisors (see below), whose sum is σ = 132533737536. Its totient is φ = 11400751488.

The previous prime is 42752818217. The next prime is 42752818379. The reversal of 42752818320 is 2381825724.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89068132 + ... + 89068611.

Almost surely, 2^42752818320 is an apocalyptic number.

42752818320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42752818320 is an abundant number, since it is smaller than the sum of its proper divisors (89780919216).

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

42752818320 is a wasteful number, since it uses less digits than its factorization.

42752818320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178136759 (or 178136753 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 42752818320 in words is "forty-two billion, seven hundred fifty-two million, eight hundred eighteen thousand, three hundred twenty".