38219875 has 8 divisors (see below), whose sum is σ = 47698560. Its totient is φ = 30575800.

The previous prime is 38219873. The next prime is 38219879. The reversal of 38219875 is 57891283.

It is not a de Polignac number, because 38219875 - 2¹ = 38219873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38219873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152755 + ... + 153004.

It is an arithmetic number, because the mean of its divisors is an integer number (5962320).

Almost surely, 2^38219875 is an apocalyptic number.

38219875 is a deficient number, since it is larger than the sum of its proper divisors (9478685).

38219875 is an equidigital number, since it uses as much as digits as its factorization.

38219875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305774 (or 305764 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 38219875 is about 6182.2224968049. Note that the first 3 decimals coincide. The cubic root of 38219875 is about 336.8447276664.

The spelling of 38219875 in words is "thirty-eight million, two hundred nineteen thousand, eight hundred seventy-five".