199741452 has 48 divisors (see below), whose sum is σ = 493194240. Its totient is φ = 62741952.

The previous prime is 199741439. The next prime is 199741457. The reversal of 199741452 is 254147991.

199741452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (199741457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42693 + ... + 47139.

It is an arithmetic number, because the mean of its divisors is an integer number (10274880).

Almost surely, 2^199741452 is an apocalyptic number.

199741452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199741452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246597120).

199741452 is an abundant number, since it is smaller than the sum of its proper divisors (293452788).

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

199741452 is a wasteful number, since it uses less digits than its factorization.

199741452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670 (or 4668 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 199741452 is about 14132.9916153658. The cubic root of 199741452 is about 584.5514393285.

The spelling of 199741452 in words is "one hundred ninety-nine million, seven hundred forty-one thousand, four hundred fifty-two".