38193875 has 8 divisors (see below), whose sum is σ = 47666112. Its totient is φ = 30555000.

The previous prime is 38193863. The next prime is 38193889. The reversal of 38193875 is 57839183.

It is a happy number.

38193875 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 38193875 - 2¹⁸ = 37931731 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 152651 + ... + 152900.

It is an arithmetic number, because the mean of its divisors is an integer number (5958264).

Almost surely, 2^38193875 is an apocalyptic number.

38193875 is a deficient number, since it is larger than the sum of its proper divisors (9472237).

38193875 is an equidigital number, since it uses as much as digits as its factorization.

38193875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305566 (or 305556 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 38193875 is about 6180.1193354174. The cubic root of 38193875 is about 336.7683280653.

The spelling of 38193875 in words is "thirty-eight million, one hundred ninety-three thousand, eight hundred seventy-five".