192442 has 4 divisors (see below), whose sum is σ = 288666. Its totient is φ = 96220.

The previous prime is 192431. The next prime is 192461. The reversal of 192442 is 244291.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103041 + 89401 = 321^2 + 299^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 1 + 9⁵ + 4² + 2¹¹ + 4⁴ + 2¹⁷ .

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 as a sum of consecutive naturals, namely, 48109 + ... + 48112.

2¹⁹²⁴⁴² is an apocalyptic number.

192442 is a deficient number, since it is larger than the sum of its proper divisors (96224).

192442 is an equidigital number, since it uses as much as digits as its factorization.

192442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96223.

The product of its digits is 576, while the sum is 22.

The square root of 192442 is about 438.6821172558. The cubic root of 192442 is about 57.7342179346.

It can be divided in two parts, 1924 and 42, that multiplied together give a palindrome (80808).

The spelling of 192442 in words is "one hundred ninety-two thousand, four hundred forty-two".