199031041 has 8 divisors (see below), whose sum is σ = 221745024. Its totient is φ = 177087120.

The previous prime is 199031033. The next prime is 199031083. The reversal of 199031041 is 140130991.

It is a happy number.

It is the 5760-th star number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199031041 - 2³ = 199031033 is a prime.

It is a super-2 number, since 2×199031041² = 79226710563087362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199031011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191970 + ... + 193003.

It is an arithmetic number, because the mean of its divisors is an integer number (27718128).

Almost surely, 2^199031041 is an apocalyptic number.

199031041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

199031041 is a deficient number, since it is larger than the sum of its proper divisors (22713983).

199031041 is a wasteful number, since it uses less digits than its factorization.

199031041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385031.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 199031041 is about 14107.8361558391. The cubic root of 199031041 is about 583.8576005862.

The spelling of 199031041 in words is "one hundred ninety-nine million, thirty-one thousand, forty-one".