43368573 has 4 divisors (see below), whose sum is σ = 57824768. Its totient is φ = 28912380.

The previous prime is 43368569. The next prime is 43368587. The reversal of 43368573 is 37586334.

43368573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43368573 - 2² = 43368569 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 (43368373) 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, 7228093 + ... + 7228098.

It is an arithmetic number, because the mean of its divisors is an integer number (14456192).

Almost surely, 2^43368573 is an apocalyptic number.

It is an amenable number.

43368573 is a deficient number, since it is larger than the sum of its proper divisors (14456195).

43368573 is a wasteful number, since it uses less digits than its factorization.

43368573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14456194.

The product of its digits is 181440, while the sum is 39.

The square root of 43368573 is about 6585.4819869164. The cubic root of 43368573 is about 351.3379347811.

It can be divided in two parts, 433 and 68573, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 43368573 in words is "forty-three million, three hundred sixty-eight thousand, five hundred seventy-three".