43479145 has 8 divisors (see below), whose sum is σ = 52248960. Its totient is φ = 34734000.

The previous prime is 43479127. The next prime is 43479169. The reversal of 43479145 is 54197434.

43479145 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 de Polignac number, because none of the positive numbers 2^k-43479145 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2035 + ... + 9544.

It is an arithmetic number, because the mean of its divisors is an integer number (6531120).

Almost surely, 2^43479145 is an apocalyptic number.

It is an amenable number.

43479145 is a deficient number, since it is larger than the sum of its proper divisors (8769815).

43479145 is a wasteful number, since it uses less digits than its factorization.

43479145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12335.

The product of its digits is 60480, while the sum is 37.

The square root of 43479145 is about 6593.8717761267. The cubic root of 43479145 is about 351.6362703925.

The spelling of 43479145 in words is "forty-three million, four hundred seventy-nine thousand, one hundred forty-five".