38493842 has 8 divisors (see below), whose sum is σ = 58719600. Its totient is φ = 18920644.

The previous prime is 38493841. The next prime is 38493863. The reversal of 38493842 is 24839483.

It is a happy number.

38493842 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 a self number, because there is not a number n which added to its sum of digits gives 38493842.

It is not an unprimeable number, because it can be changed into a prime (38493841) 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 3 ways as a sum of consecutive naturals, for example, 162992 + ... + 163227.

It is an arithmetic number, because the mean of its divisors is an integer number (7339950).

Almost surely, 2^38493842 is an apocalyptic number.

38493842 is a deficient number, since it is larger than the sum of its proper divisors (20225758).

38493842 is a wasteful number, since it uses less digits than its factorization.

38493842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326280.

The product of its digits is 165888, while the sum is 41.

The square root of 38493842 is about 6204.3405773700. The cubic root of 38493842 is about 337.6476668860.

The spelling of 38493842 in words is "thirty-eight million, four hundred ninety-three thousand, eight hundred forty-two".