492040195 has 4 divisors (see below), whose sum is σ = 590448240. Its totient is φ = 393632152.

The previous prime is 492040193. The next prime is 492040201. The reversal of 492040195 is 591040294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 492040195 - 2¹ = 492040193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492040195.

It is not an unprimeable number, because it can be changed into a prime (492040193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49204015 + ... + 49204024.

It is an arithmetic number, because the mean of its divisors is an integer number (147612060).

Almost surely, 2^492040195 is an apocalyptic number.

492040195 is a deficient number, since it is larger than the sum of its proper divisors (98408045).

492040195 is an equidigital number, since it uses as much as digits as its factorization.

492040195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98408044.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 492040195 is about 22181.9790595880. The cubic root of 492040195 is about 789.4661751726.

Subtracting 492040195 from its reverse (591040294), we obtain a palindrome (99000099).

The spelling of 492040195 in words is "four hundred ninety-two million, forty thousand, one hundred ninety-five".