43125198 has 16 divisors (see below), whose sum is σ = 86392656. Its totient is φ = 14351360.

The previous prime is 43125197. The next prime is 43125227. The reversal of 43125198 is 89152134.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43125191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761 + ... + 9452.

It is an arithmetic number, because the mean of its divisors is an integer number (5399541).

Almost surely, 2^43125198 is an apocalyptic number.

43125198 is an abundant number, since it is smaller than the sum of its proper divisors (43267458).

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

43125198 is a wasteful number, since it uses less digits than its factorization.

43125198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859.

The product of its digits is 8640, while the sum is 33.

The square root of 43125198 is about 6566.9778437269. The cubic root of 43125198 is about 350.6794908654.

The spelling of 43125198 in words is "forty-three million, one hundred twenty-five thousand, one hundred ninety-eight".