43125816 has 32 divisors (see below), whose sum is σ = 108259200. Its totient is φ = 14316000.

The previous prime is 43125799. The next prime is 43125827. The reversal of 43125816 is 61852134.

It is a congruent number.

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, 2445 + ... + 9603.

It is an arithmetic number, because the mean of its divisors is an integer number (3383100).

Almost surely, 2^43125816 is an apocalyptic number.

It is an amenable number.

43125816 is an abundant number, since it is smaller than the sum of its proper divisors (65133384).

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

43125816 is a wasteful number, since it uses less digits than its factorization.

43125816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7419 (or 7415 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 43125816 is about 6567.0248971661. The cubic root of 43125816 is about 350.6811659796.

The spelling of 43125816 in words is "forty-three million, one hundred twenty-five thousand, eight hundred sixteen".