43013005 has 8 divisors (see below), whose sum is σ = 58989312. Its totient is φ = 29494608.

The previous prime is 43012973. The next prime is 43013041. The reversal of 43013005 is 50031034.

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 43013005 - 2⁵ = 43012973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43013005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614437 + ... + 614506.

It is an arithmetic number, because the mean of its divisors is an integer number (7373664).

Almost surely, 2^43013005 is an apocalyptic number.

It is an amenable number.

43013005 is a deficient number, since it is larger than the sum of its proper divisors (15976307).

43013005 is a wasteful number, since it uses less digits than its factorization.

43013005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228955.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 43013005 is about 6558.4300712899. The cubic root of 43013005 is about 350.3751216195.

Adding to 43013005 its reverse (50031034), we get a palindrome (93044039).

The spelling of 43013005 in words is "forty-three million, thirteen thousand, five".