195791041 has 4 divisors (see below), whose sum is σ = 195940800. Its totient is φ = 195641284.

The previous prime is 195791033. The next prime is 195791069. The reversal of 195791041 is 140197591.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140197591 = 1637 ⋅85643.

It is a cyclic number.

It is not a de Polignac number, because 195791041 - 2³ = 195791033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195791641) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 72901 + ... + 75538.

It is an arithmetic number, because the mean of its divisors is an integer number (48985200).

Almost surely, 2^195791041 is an apocalyptic number.

It is an amenable number.

195791041 is a deficient number, since it is larger than the sum of its proper divisors (149759).

195791041 is a wasteful number, since it uses less digits than its factorization.

195791041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149758.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 195791041 is about 13992.5351884496. The cubic root of 195791041 is about 580.6720717128.

The spelling of 195791041 in words is "one hundred ninety-five million, seven hundred ninety-one thousand, forty-one".