38383975 has 24 divisors (see below), whose sum is σ = 54826848. Its totient is φ = 26112000.

The previous prime is 38383951. The next prime is 38383979. The reversal of 38383975 is 57938383.

It is a happy number.

38383975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38383975 - 2⁷ = 38383847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38383979) 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 23 ways as a sum of consecutive naturals, for example, 23175 + ... + 24775.

It is an arithmetic number, because the mean of its divisors is an integer number (2284452).

Almost surely, 2^38383975 is an apocalyptic number.

38383975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38383975 is a deficient number, since it is larger than the sum of its proper divisors (16442873).

38383975 is a wasteful number, since it uses less digits than its factorization.

38383975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755 (or 1750 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 38383975 is about 6195.4802073770. The cubic root of 38383975 is about 337.3261290059.

The spelling of 38383975 in words is "thirty-eight million, three hundred eighty-three thousand, nine hundred seventy-five".