43064481 has 16 divisors (see below), whose sum is σ = 58301568. Its totient is φ = 28272000.

The previous prime is 43064477. The next prime is 43064503. The reversal of 43064481 is 18446034.

It is not a de Polignac number, because 43064481 - 2² = 43064477 is a prime.

It is a super-2 number, since 2×43064481² = 3709099047598722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43064471) 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, 94005 + ... + 94461.

It is an arithmetic number, because the mean of its divisors is an integer number (3643848).

Almost surely, 2^43064481 is an apocalyptic number.

It is an amenable number.

43064481 is a deficient number, since it is larger than the sum of its proper divisors (15237087).

43064481 is a wasteful number, since it uses less digits than its factorization.

43064481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 43064481 is about 6562.3533126463. The cubic root of 43064481 is about 350.5148368807.

The spelling of 43064481 in words is "forty-three million, sixty-four thousand, four hundred eighty-one".