43260540 has 48 divisors (see below), whose sum is σ = 121517088. Its totient is φ = 11499264.

The previous prime is 43260533. The next prime is 43260551. The reversal of 43260540 is 4506234.

It is a self number, because there is not a number n which added to its sum of digits gives 43260540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21414 + ... + 23346.

It is an arithmetic number, because the mean of its divisors is an integer number (2531606).

Almost surely, 2^43260540 is an apocalyptic number.

It is an amenable number.

43260540 is an abundant number, since it is smaller than the sum of its proper divisors (78256548).

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

43260540 is a wasteful number, since it uses less digits than its factorization.

43260540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 43260540 is about 6577.2745115283. The cubic root of 43260540 is about 351.0459595178.

Adding to 43260540 its reverse (4506234), we get a palindrome (47766774).

The spelling of 43260540 in words is "forty-three million, two hundred sixty thousand, five hundred forty".