43125920 has 48 divisors (see below), whose sum is σ = 106323840. Its totient is φ = 16498944.

The previous prime is 43125919. The next prime is 43125961. The reversal of 43125920 is 2952134.

It is a self number, because there is not a number n which added to its sum of digits gives 43125920.

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, 2180 + ... + 9539.

It is an arithmetic number, because the mean of its divisors is an integer number (2215080).

Almost surely, 2^43125920 is an apocalyptic number.

43125920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43125920 is an abundant number, since it is smaller than the sum of its proper divisors (63197920).

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

43125920 is a wasteful number, since it uses less digits than its factorization.

43125920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11757 (or 11749 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 43125920 is about 6567.0328155111. The cubic root of 43125920 is about 350.6814478743.

The spelling of 43125920 in words is "forty-three million, one hundred twenty-five thousand, nine hundred twenty".