43040706 has 16 divisors (see below), whose sum is σ = 86296800. Its totient is φ = 14311008.

The previous prime is 43040689. The next prime is 43040707. The reversal of 43040706 is 60704034.

43040706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43040707) 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, 6316 + ... + 11223.

It is an arithmetic number, because the mean of its divisors is an integer number (5393550).

Almost surely, 2^43040706 is an apocalyptic number.

43040706 is an abundant number, since it is smaller than the sum of its proper divisors (43256094).

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

43040706 is a wasteful number, since it uses less digits than its factorization.

43040706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17953.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 43040706 is about 6560.5415934967. The cubic root of 43040706 is about 350.4503210345.

The spelling of 43040706 in words is "forty-three million, forty thousand, seven hundred six".