38775472 has 20 divisors (see below), whose sum is σ = 75264280. Its totient is φ = 19352448.

The previous prime is 38775469. The next prime is 38775479. The reversal of 38775472 is 27457783.

38775472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38775479) by changing a digit.

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, 8404 + ... + 12172.

It is an arithmetic number, because the mean of its divisors is an integer number (3763214).

Almost surely, 2^38775472 is an apocalyptic number.

It is an amenable number.

38775472 is a deficient number, since it is larger than the sum of its proper divisors (36488808).

38775472 is a wasteful number, since it uses less digits than its factorization.

38775472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420 (or 4414 counting only the distinct ones).

The product of its digits is 329280, while the sum is 43.

The square root of 38775472 is about 6226.9954231555. The cubic root of 38775472 is about 338.4691034334.

The spelling of 38775472 in words is "thirty-eight million, seven hundred seventy-five thousand, four hundred seventy-two".