198741424 has 40 divisors (see below), whose sum is σ = 465961248. Its totient is φ = 80163840.

The previous prime is 198741419. The next prime is 198741443. The reversal of 198741424 is 424147891.

198741424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×198741424² = 78996307227095552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50287 + ... + 54094.

Almost surely, 2^198741424 is an apocalyptic number.

198741424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

198741424 is an abundant number, since it is smaller than the sum of its proper divisors (267219824).

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

198741424 is a wasteful number, since it uses less digits than its factorization.

198741424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104413 (or 104407 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 198741424 is about 14097.5680172149. The cubic root of 198741424 is about 583.5742659349.

The spelling of 198741424 in words is "one hundred ninety-eight million, seven hundred forty-one thousand, four hundred twenty-four".