199412075 has 6 divisors (see below), whose sum is σ = 247271004. Its totient is φ = 159529640.

The previous prime is 199412071. The next prime is 199412099. The reversal of 199412075 is 570214991.

It is not a de Polignac number, because 199412075 - 2² = 199412071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199412071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3988217 + ... + 3988266.

It is an arithmetic number, because the mean of its divisors is an integer number (41211834).

Almost surely, 2^199412075 is an apocalyptic number.

199412075 is a deficient number, since it is larger than the sum of its proper divisors (47858929).

199412075 is an equidigital number, since it uses as much as digits as its factorization.

199412075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976493 (or 7976488 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 199412075 is about 14121.3340375476. The cubic root of 199412075 is about 584.2299508455.

The spelling of 199412075 in words is "one hundred ninety-nine million, four hundred twelve thousand, seventy-five".