38859730 has 32 divisors (see below), whose sum is σ = 86091264. Its totient is φ = 12298176.

The previous prime is 38859721. The next prime is 38859749. The reversal of 38859730 is 3795883.

It is a happy number.

38859730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 20442 + ... + 22261.

It is an arithmetic number, because the mean of its divisors is an integer number (2690352).

Almost surely, 2^38859730 is an apocalyptic number.

38859730 is an abundant number, since it is smaller than the sum of its proper divisors (47231534).

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

38859730 is a wasteful number, since it uses less digits than its factorization.

38859730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42730.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 38859730 is about 6233.7572939600. The cubic root of 38859730 is about 338.7140873227.

The spelling of 38859730 in words is "thirty-eight million, eight hundred fifty-nine thousand, seven hundred thirty".