195536742 has 8 divisors (see below), whose sum is σ = 391073496. Its totient is φ = 65178912.

The previous prime is 195536729. The next prime is 195536743. The reversal of 195536742 is 247635591.

It is a sphenic number, since it is the product of 3 distinct primes.

195536742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 195536694 and 195536703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195536743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16294723 + ... + 16294734.

It is an arithmetic number, because the mean of its divisors is an integer number (48884187).

Almost surely, 2^195536742 is an apocalyptic number.

195536742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

195536742 is a wasteful number, since it uses less digits than its factorization.

195536742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32589462.

The product of its digits is 226800, while the sum is 42.

The square root of 195536742 is about 13983.4452836202. The cubic root of 195536742 is about 580.4205649656.

The spelling of 195536742 in words is "one hundred ninety-five million, five hundred thirty-six thousand, seven hundred forty-two".