199474 has 8 divisors (see below), whose sum is σ = 326448. Its totient is φ = 90660.

The previous prime is 199457. The next prime is 199483. The reversal of 199474 is 474991.

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

It is a plaindrome in base 9.

It is an unprimeable number.

199474 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4512 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (40806).

2¹⁹⁹⁴⁷⁴ is an apocalyptic number.

199474 is a deficient number, since it is larger than the sum of its proper divisors (126974).

199474 is a wasteful number, since it uses less digits than its factorization.

199474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9080.

The product of its digits is 9072, while the sum is 34.

The square root of 199474 is about 446.6251224461. The cubic root of 199474 is about 58.4290419760.

The spelling of 199474 in words is "one hundred ninety-nine thousand, four hundred seventy-four".