38242923 has 8 divisors (see below), whose sum is σ = 51181200. Its totient is φ = 25399968.

The previous prime is 38242921. The next prime is 38242927. The reversal of 38242923 is 32924283.

38242923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38242923 - 2¹ = 38242921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38242921) 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 7 ways as a sum of consecutive naturals, for example, 22888 + ... + 24501.

It is an arithmetic number, because the mean of its divisors is an integer number (6397650).

Almost surely, 2^38242923 is an apocalyptic number.

38242923 is a deficient number, since it is larger than the sum of its proper divisors (12938277).

38242923 is a wasteful number, since it uses less digits than its factorization.

38242923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47661.

The product of its digits is 20736, while the sum is 33.

The square root of 38242923 is about 6184.0862704202. The cubic root of 38242923 is about 336.9124240088.

The spelling of 38242923 in words is "thirty-eight million, two hundred forty-two thousand, nine hundred twenty-three".