43012230 has 16 divisors (see below), whose sum is σ = 103229424. Its totient is φ = 11469920.

The previous prime is 43012217. The next prime is 43012253. The reversal of 43012230 is 3221034.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent 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, 716841 + ... + 716900.

It is an arithmetic number, because the mean of its divisors is an integer number (6451839).

Almost surely, 2^43012230 is an apocalyptic number.

43012230 is an abundant number, since it is smaller than the sum of its proper divisors (60217194).

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

43012230 is a wasteful number, since it uses less digits than its factorization.

43012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433751.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 43012230 is about 6558.3709867619. The cubic root of 43012230 is about 350.3730172765.

Adding to 43012230 its reverse (3221034), we get a palindrome (46233264).

The spelling of 43012230 in words is "forty-three million, twelve thousand, two hundred thirty".