199077474 has 16 divisors (see below), whose sum is σ = 410999040. Its totient is φ = 64218480.

The previous prime is 199077467. The next prime is 199077479. The reversal of 199077474 is 474770991.

It is not an unprimeable number, because it can be changed into a prime (199077479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534969 + ... + 535340.

It is an arithmetic number, because the mean of its divisors is an integer number (25687440).

Almost surely, 2^199077474 is an apocalyptic number.

199077474 is an abundant number, since it is smaller than the sum of its proper divisors (211921566).

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

199077474 is a wasteful number, since it uses less digits than its factorization.

199077474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070345.

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 199077474 is about 14109.4817055766. The cubic root of 199077474 is about 583.9030007942.

The spelling of 199077474 in words is "one hundred ninety-nine million, seventy-seven thousand, four hundred seventy-four".