38730056 has 16 divisors (see below), whose sum is σ = 76441200. Its totient is φ = 18345744.

The previous prime is 38730031. The next prime is 38730071. The reversal of 38730056 is 65003783.

It is a happy number.

38730056 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 3 ways as a sum of consecutive naturals, for example, 127250 + ... + 127553.

It is an arithmetic number, because the mean of its divisors is an integer number (4777575).

Almost surely, 2^38730056 is an apocalyptic number.

It is an amenable number.

38730056 is a deficient number, since it is larger than the sum of its proper divisors (37711144).

38730056 is a wasteful number, since it uses less digits than its factorization.

38730056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254828 (or 254824 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 38730056 is about 6223.3476521885. The cubic root of 38730056 is about 338.3369071643.

The spelling of 38730056 in words is "thirty-eight million, seven hundred thirty thousand, fifty-six".