43066560 has 112 divisors (see below), whose sum is σ = 138293856. Its totient is φ = 11354112.

The previous prime is 43066553. The next prime is 43066561. The reversal of 43066560 is 6566034.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (43066561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108282 + ... + 108678.

Almost surely, 2^43066560 is an apocalyptic number.

43066560 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 43066560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69146928).

43066560 is an abundant number, since it is smaller than the sum of its proper divisors (95227296).

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

43066560 is a wasteful number, since it uses less digits than its factorization.

43066560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 43066560 is about 6562.5117142753. The cubic root of 43066560 is about 350.5204773266.

The spelling of 43066560 in words is "forty-three million, sixty-six thousand, five hundred sixty".