43212114 has 48 divisors (see below), whose sum is σ = 104648544. Its totient is φ = 12772800.

The previous prime is 43212097. The next prime is 43212139. The reversal of 43212114 is 41121234.

43212114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5457 + ... + 10779.

It is an arithmetic number, because the mean of its divisors is an integer number (2180178).

Almost surely, 2^43212114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43212114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52324272).

43212114 is an abundant number, since it is smaller than the sum of its proper divisors (61436430).

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

43212114 is a wasteful number, since it uses less digits than its factorization.

43212114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383 (or 5380 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 43212114 is about 6573.5921686700. The cubic root of 43212114 is about 350.9149232526.

Adding to 43212114 its reverse (41121234), we get a palindrome (84333348).

The spelling of 43212114 in words is "forty-three million, two hundred twelve thousand, one hundred fourteen".