38387875 has 8 divisors (see below), whose sum is σ = 47908224. Its totient is φ = 30710200.

The previous prime is 38387873. The next prime is 38387879. The reversal of 38387875 is 57878383.

It is not a de Polignac number, because 38387875 - 2¹ = 38387873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38387873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153427 + ... + 153676.

It is an arithmetic number, because the mean of its divisors is an integer number (5988528).

Almost surely, 2^38387875 is an apocalyptic number.

38387875 is a deficient number, since it is larger than the sum of its proper divisors (9520349).

38387875 is an equidigital number, since it uses as much as digits as its factorization.

38387875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307118 (or 307108 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 38387875 is about 6195.7949449607. The cubic root of 38387875 is about 337.3375532817.

The spelling of 38387875 in words is "thirty-eight million, three hundred eighty-seven thousand, eight hundred seventy-five".