43212052 has 48 divisors (see below), whose sum is σ = 84232960. Its totient is φ = 19274112.

The previous prime is 43212049. The next prime is 43212067. The reversal of 43212052 is 25021234.

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, 275158 + ... + 275314.

Almost surely, 2^43212052 is an apocalyptic number.

It is an amenable number.

43212052 is a deficient number, since it is larger than the sum of its proper divisors (41020908).

43212052 is a wasteful number, since it uses less digits than its factorization.

43212052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 43212052 is about 6573.5874528297. The cubic root of 43212052 is about 350.9147554237.

Adding to 43212052 its reverse (25021234), we get a palindrome (68233286).

The spelling of 43212052 in words is "forty-three million, two hundred twelve thousand, fifty-two".