195049762 has 4 divisors (see below), whose sum is σ = 292574646. Its totient is φ = 97524880.

The previous prime is 195049759. The next prime is 195049837. The reversal of 195049762 is 267940591.

It is a happy number.

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., 144937521 + 50112241 = 12039^2 + 7079^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48762439 + ... + 48762442.

Almost surely, 2^195049762 is an apocalyptic number.

195049762 is a deficient number, since it is larger than the sum of its proper divisors (97524884).

195049762 is an equidigital number, since it uses as much as digits as its factorization.

195049762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97524883.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 195049762 is about 13966.0216955295. The cubic root of 195049762 is about 579.9383228113.

The spelling of 195049762 in words is "one hundred ninety-five million, forty-nine thousand, seven hundred sixty-two".