43212014 has 4 divisors (see below), whose sum is σ = 64818024. Its totient is φ = 21606006.

The previous prime is 43211999. The next prime is 43212049. The reversal of 43212014 is 41021234.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 43211983 and 43212001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10803002 + ... + 10803005.

It is an arithmetic number, because the mean of its divisors is an integer number (16204506).

Almost surely, 2^43212014 is an apocalyptic number.

43212014 is a deficient number, since it is larger than the sum of its proper divisors (21606010).

43212014 is a wasteful number, since it uses less digits than its factorization.

43212014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21606009.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 43212014 is about 6573.5845624743. The cubic root of 43212014 is about 350.9146525607.

Adding to 43212014 its reverse (41021234), we get a palindrome (84233248).

The spelling of 43212014 in words is "forty-three million, two hundred twelve thousand, fourteen".