38242 has 4 divisors (see below), whose sum is σ = 57366. Its totient is φ = 19120.

The previous prime is 38239. The next prime is 38261. The reversal of 38242 is 24283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24283 = 7 ⋅3469.

It can be written as a sum of positive squares in only one way, i.e., 25921 + 12321 = 161^2 + 111^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9559 + ... + 9562.

2³⁸²⁴² is an apocalyptic number.

38242 is a deficient number, since it is larger than the sum of its proper divisors (19124).

38242 is a wasteful number, since it uses less digits than its factorization.

38242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19123.

The product of its digits is 384, while the sum is 19.

The square root of 38242 is about 195.5556186869. Note that the first 3 decimals coincide. The cubic root of 38242 is about 33.6909713506.

It can be divided in two parts, 382 and 42, that added together give a palindrome (424).

The spelling of 38242 in words is "thirty-eight thousand, two hundred forty-two".