43030198 has 4 divisors (see below), whose sum is σ = 64545300. Its totient is φ = 21515098.

The previous prime is 43030187. The next prime is 43030243. The reversal of 43030198 is 89103034.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10757548 + ... + 10757551.

It is an arithmetic number, because the mean of its divisors is an integer number (16136325).

Almost surely, 2^43030198 is an apocalyptic number.

43030198 is a deficient number, since it is larger than the sum of its proper divisors (21515102).

43030198 is a wasteful number, since it uses less digits than its factorization.

43030198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21515101.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 43030198 is about 6559.7406960946. The cubic root of 43030198 is about 350.4217989521.

It can be divided in two parts, 430 and 30198, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 43030198 in words is "forty-three million, thirty thousand, one hundred ninety-eight".