4382742820 has 24 divisors (see below), whose sum is σ = 9205084224. Its totient is φ = 1752844896.

The previous prime is 4382742797. The next prime is 4382742899. The reversal of 4382742820 is 282472834.

It is a happy number.

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, 196267 + ... + 217453.

It is an arithmetic number, because the mean of its divisors is an integer number (383545176).

Almost surely, 2^4382742820 is an apocalyptic number.

It is an amenable number.

4382742820 is an abundant number, since it is smaller than the sum of its proper divisors (4822341404).

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

4382742820 is a wasteful number, since it uses less digits than its factorization.

4382742820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31539 (or 31537 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 4382742820 is about 66202.2871206124. The cubic root of 4382742820 is about 1636.4974351332.

The spelling of 4382742820 in words is "four billion, three hundred eighty-two million, seven hundred forty-two thousand, eight hundred twenty".