43214252 has 12 divisors (see below), whose sum is σ = 75689376. Its totient is φ = 21588720.

The previous prime is 43214231. The next prime is 43214257. The reversal of 43214252 is 25241234.

It is a happy number.

43214252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43214257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613 + ... + 9435.

It is an arithmetic number, because the mean of its divisors is an integer number (6307448).

Almost surely, 2^43214252 is an apocalyptic number.

It is an amenable number.

43214252 is a deficient number, since it is larger than the sum of its proper divisors (32475124).

43214252 is a wasteful number, since it uses less digits than its factorization.

43214252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208 (or 9206 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 43214252 is about 6573.7547870300. The cubic root of 43214252 is about 350.9207105475.

Adding to 43214252 its reverse (25241234), we get a palindrome (68455486).

The spelling of 43214252 in words is "forty-three million, two hundred fourteen thousand, two hundred fifty-two".