199242595 has 16 divisors (see below), whose sum is σ = 246677760. Its totient is φ = 154376064.

The previous prime is 199242481. The next prime is 199242613. The reversal of 199242595 is 595242991.

199242595 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199242595 is a prime.

It is a super-2 number, since 2×199242595² = 79395223324668050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40014 + ... + 44716.

It is an arithmetic number, because the mean of its divisors is an integer number (15417360).

Almost surely, 2^199242595 is an apocalyptic number.

199242595 is a deficient number, since it is larger than the sum of its proper divisors (47435165).

199242595 is a wasteful number, since it uses less digits than its factorization.

199242595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974.

The product of its digits is 291600, while the sum is 46.

The square root of 199242595 is about 14115.3319124986. The cubic root of 199242595 is about 584.0643919038.

The spelling of 199242595 in words is "one hundred ninety-nine million, two hundred forty-two thousand, five hundred ninety-five".