43213373 has 8 divisors (see below), whose sum is σ = 50721792. Its totient is φ = 36038736.

The previous prime is 43213367. The next prime is 43213381. The reversal of 43213373 is 37331234.

43213373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43213373 - 2²² = 39019069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43213273) 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 7 ways as a sum of consecutive naturals, for example, 83165 + ... + 83682.

It is an arithmetic number, because the mean of its divisors is an integer number (6340224).

Almost surely, 2^43213373 is an apocalyptic number.

It is an amenable number.

43213373 is a deficient number, since it is larger than the sum of its proper divisors (7508419).

43213373 is a wasteful number, since it uses less digits than its factorization.

43213373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166891.

The product of its digits is 4536, while the sum is 26.

The square root of 43213373 is about 6573.6879299218. The cubic root of 43213373 is about 350.9183312291.

The spelling of 43213373 in words is "forty-three million, two hundred thirteen thousand, three hundred seventy-three".