196442 has 4 divisors (see below), whose sum is σ = 294666. Its totient is φ = 98220.

The previous prime is 196439. The next prime is 196453. The reversal of 196442 is 244691.

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., 192721 + 3721 = 439^2 + 61^2 .

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, 49109 + ... + 49112.

2¹⁹⁶⁴⁴² is an apocalyptic number.

196442 is a deficient number, since it is larger than the sum of its proper divisors (98224).

196442 is an equidigital number, since it uses as much as digits as its factorization.

196442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98223.

The product of its digits is 1728, while the sum is 26.

The square root of 196442 is about 443.2177794268. The cubic root of 196442 is about 58.1314892358.

The spelling of 196442 in words is "one hundred ninety-six thousand, four hundred forty-two".