42000326195 has 4 divisors (see below), whose sum is σ = 50400391440. Its totient is φ = 33600260952.

The previous prime is 42000326143. The next prime is 42000326209. The reversal of 42000326195 is 59162300024.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42000326195 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4200032615 + ... + 4200032624.

It is an arithmetic number, because the mean of its divisors is an integer number (12600097860).

Almost surely, 2^42000326195 is an apocalyptic number.

42000326195 is a deficient number, since it is larger than the sum of its proper divisors (8400065245).

42000326195 is an equidigital number, since it uses as much as digits as its factorization.

42000326195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400065244.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 42000326195 in words is "forty-two billion, three hundred twenty-six thousand, one hundred ninety-five".