43145716 has 12 divisors (see below), whose sum is σ = 75704832. Its totient is φ = 21515768.

The previous prime is 43145699. The next prime is 43145741. The reversal of 43145716 is 61754134.

43145716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 12550 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (6308736).

Almost surely, 2^43145716 is an apocalyptic number.

It is an amenable number.

43145716 is a deficient number, since it is larger than the sum of its proper divisors (32559116).

43145716 is a wasteful number, since it uses less digits than its factorization.

43145716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28550 (or 28548 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 43145716 is about 6568.5398681899. The cubic root of 43145716 is about 350.7350971878.

The spelling of 43145716 in words is "forty-three million, one hundred forty-five thousand, seven hundred sixteen".