38911873 has 16 divisors (see below), whose sum is σ = 52246656. Its totient is φ = 27987840.

The previous prime is 38911871. The next prime is 38911879. The reversal of 38911873 is 37811983.

38911873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38911873 - 2¹ = 38911871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38911871) 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 15 ways as a sum of consecutive naturals, for example, 18436 + ... + 20437.

It is an arithmetic number, because the mean of its divisors is an integer number (3265416).

Almost surely, 2^38911873 is an apocalyptic number.

It is an amenable number.

38911873 is a deficient number, since it is larger than the sum of its proper divisors (13334783).

38911873 is a wasteful number, since it uses less digits than its factorization.

38911873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38904.

The product of its digits is 36288, while the sum is 40.

The square root of 38911873 is about 6237.9382010405. The cubic root of 38911873 is about 338.8655180794.

The spelling of 38911873 in words is "thirty-eight million, nine hundred eleven thousand, eight hundred seventy-three".