38770875 has 96 divisors (see below), whose sum is σ = 82450368. Its totient is φ = 17280000.

The previous prime is 38770873. The next prime is 38770889. The reversal of 38770875 is 57807783.

It is not a de Polignac number, because 38770875 - 2¹ = 38770873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38770875.

It is not an unprimeable number, because it can be changed into a prime (38770873) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 160755 + ... + 160995.

It is an arithmetic number, because the mean of its divisors is an integer number (858858).

Almost surely, 2^38770875 is an apocalyptic number.

38770875 is an abundant number, since it is smaller than the sum of its proper divisors (43679493).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38770875 is a wasteful number, since it uses less digits than its factorization.

38770875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 38770875 is about 6226.6262935879. The cubic root of 38770875 is about 338.4557272458.

It can be divided in two parts, 387708 and 75, that added together give a palindrome (387783).

The spelling of 38770875 in words is "thirty-eight million, seven hundred seventy thousand, eight hundred seventy-five".