199313740 has 12 divisors (see below), whose sum is σ = 418558896. Its totient is φ = 79725488.

The previous prime is 199313707. The next prime is 199313753. The reversal of 199313740 is 47313991.

It is a self number, because there is not a number n which added to its sum of digits gives 199313740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4982824 + ... + 4982863.

It is an arithmetic number, because the mean of its divisors is an integer number (34879908).

Almost surely, 2^199313740 is an apocalyptic number.

199313740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199313740 is an abundant number, since it is smaller than the sum of its proper divisors (219245156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199313740 is a wasteful number, since it uses less digits than its factorization.

199313740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965696 (or 9965694 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 199313740 is about 14117.8518195935. The cubic root of 199313740 is about 584.1339023352.

The spelling of 199313740 in words is "one hundred ninety-nine million, three hundred thirteen thousand, seven hundred forty".