196742 has 32 divisors (see below), whose sum is σ = 387072. Its totient is φ = 72864.

The previous prime is 196739. The next prime is 196751. The reversal of 196742 is 247691.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196742.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4163 + ... + 4209.

It is an arithmetic number, because the mean of its divisors is an integer number (12096).

2¹⁹⁶⁷⁴² is an apocalyptic number.

196742 is a deficient number, since it is larger than the sum of its proper divisors (190330).

196742 is a wasteful number, since it uses less digits than its factorization.

196742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92.

The product of its digits is 3024, while the sum is 29.

The square root of 196742 is about 443.5560843907. The cubic root of 196742 is about 58.1610663742.

The spelling of 196742 in words is "one hundred ninety-six thousand, seven hundred forty-two".