43213260 has 24 divisors (see below), whose sum is σ = 120997296. Its totient is φ = 11523520.

The previous prime is 43213259. The next prime is 43213271. The reversal of 43213260 is 6231234.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360051 + ... + 360170.

It is an arithmetic number, because the mean of its divisors is an integer number (5041554).

Almost surely, 2^43213260 is an apocalyptic number.

It is an amenable number.

43213260 is an abundant number, since it is smaller than the sum of its proper divisors (77784036).

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

43213260 is a wasteful number, since it uses less digits than its factorization.

43213260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720233 (or 720231 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 43213260 is about 6573.6793350452. The cubic root of 43213260 is about 350.9180253530.

Adding to 43213260 its reverse (6231234), we get a palindrome (49444494).

The spelling of 43213260 in words is "forty-three million, two hundred thirteen thousand, two hundred sixty".