38242542 has 32 divisors (see below), whose sum is σ = 82766880. Its totient is φ = 11710080.

The previous prime is 38242513. The next prime is 38242553. The reversal of 38242542 is 24524283.

38242542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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, 16792 + ... + 18932.

It is an arithmetic number, because the mean of its divisors is an integer number (2586465).

Almost surely, 2^38242542 is an apocalyptic number.

38242542 is an abundant number, since it is smaller than the sum of its proper divisors (44524338).

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

38242542 is a wasteful number, since it uses less digits than its factorization.

38242542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its digits is 15360, while the sum is 30.

The square root of 38242542 is about 6184.0554654692. The cubic root of 38242542 is about 336.9113051607.

It can be divided in two parts, 382 and 42542, that added together give a palindrome (42924).

The spelling of 38242542 in words is "thirty-eight million, two hundred forty-two thousand, five hundred forty-two".