43072960 has 168 divisors, whose sum is σ = 124047504. Its totient is φ = 14192640.

The previous prime is 43072889. The next prime is 43072961. The reversal of 43072960 is 6927034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43072961) 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 23 ways as a sum of consecutive naturals, for example, 642847 + ... + 642913.

It is an arithmetic number, because the mean of its divisors is an integer number (738378).

Almost surely, 2^43072960 is an apocalyptic number.

43072960 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 43072960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62023752).

43072960 is an abundant number, since it is smaller than the sum of its proper divisors (80974544).

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

43072960 is a wasteful number, since it uses less digits than its factorization.

43072960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 43072960 is about 6562.9993143379. Note that the first 3 decimals coincide. The cubic root of 43072960 is about 350.5378397530.

Adding to 43072960 its reverse (6927034), we get a palindrome (49999994).

The spelling of 43072960 in words is "forty-three million, seventy-two thousand, nine hundred sixty".