199941007 has 8 divisors (see below), whose sum is σ = 234680096. Its totient is φ = 166745952.

The previous prime is 199940987. The next prime is 199941017. The reversal of 199941007 is 700149991.

It is a happy 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 199941007 - 2⁷ = 199940879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199941017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 385728 + ... + 386245.

It is an arithmetic number, because the mean of its divisors is an integer number (29335012).

Almost surely, 2^199941007 is an apocalyptic number.

199941007 is a deficient number, since it is larger than the sum of its proper divisors (34739089).

199941007 is an equidigital number, since it uses as much as digits as its factorization.

199941007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772017.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 199941007 is about 14140.0497523877. The cubic root of 199941007 is about 584.7460431288.

The spelling of 199941007 in words is "one hundred ninety-nine million, nine hundred forty-one thousand, seven".