43052320 has 48 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 16470784.

The previous prime is 43052299. The next prime is 43052323. The reversal of 43052320 is 2325034.

It is not an unprimeable number, because it can be changed into a prime (43052323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170 + ... + 9529.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2^43052320 is an apocalyptic number.

43052320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43052320 is an abundant number, since it is smaller than the sum of its proper divisors (63090080).

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

43052320 is a wasteful number, since it uses less digits than its factorization.

43052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737 (or 11729 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 43052320 is about 6561.4266741312. The cubic root of 43052320 is about 350.4818397554.

Adding to 43052320 its reverse (2325034), we get a palindrome (45377354).

The spelling of 43052320 in words is "forty-three million, fifty-two thousand, three hundred twenty".