199374048 has 60 divisors (see below), whose sum is σ = 586361160. Its totient is φ = 66457152.

The previous prime is 199374037. The next prime is 199374053. The reversal of 199374048 is 840473991.

It is a super-2 number, since 2×199374048² = 79500022031812608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 199373994 and 199374012.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 35868 + ... + 41051.

It is an arithmetic number, because the mean of its divisors is an integer number (9772686).

Almost surely, 2^199374048 is an apocalyptic number.

199374048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

199374048 is an abundant number, since it is smaller than the sum of its proper divisors (386987112).

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

199374048 is an equidigital number, since it uses as much as digits as its factorization.

199374048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76941 (or 76924 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 199374048 is about 14119.9875354053. The cubic root of 199374048 is about 584.1928117961.

The spelling of 199374048 in words is "one hundred ninety-nine million, three hundred seventy-four thousand, forty-eight".