43125228 has 18 divisors (see below), whose sum is σ = 109011084. Its totient is φ = 14375064.

The previous prime is 43125227. The next prime is 43125281. The reversal of 43125228 is 82252134.

43125228 is a `hidden beast` number, since 431 + 2 + 5 + 228 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (43125227) 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 5 ways as a sum of consecutive naturals, for example, 598926 + ... + 598997.

Almost surely, 2^43125228 is an apocalyptic number.

It is an amenable number.

43125228 is an abundant number, since it is smaller than the sum of its proper divisors (65885856).

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

43125228 is a wasteful number, since it uses less digits than its factorization.

43125228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197933 (or 1197928 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 43125228 is about 6566.9801278822. The cubic root of 43125228 is about 350.6795721820.

The spelling of 43125228 in words is "forty-three million, one hundred twenty-five thousand, two hundred twenty-eight".