43065960 has 128 divisors (see below), whose sum is σ = 149022720. Its totient is φ = 9752832.

The previous prime is 43065941. The next prime is 43065991. The reversal of 43065960 is 6956034.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140127 + ... + 140433.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^43065960 is an apocalyptic number.

43065960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43065960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74511360).

43065960 is an abundant number, since it is smaller than the sum of its proper divisors (105956760).

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

43065960 is a wasteful number, since it uses less digits than its factorization.

43065960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 43065960 is about 6562.4659999119. The cubic root of 43065960 is about 350.5188495109.

The spelling of 43065960 in words is "forty-three million, sixty-five thousand, nine hundred sixty".