43668474 has 16 divisors (see below), whose sum is σ = 87497280. Its totient is φ = 14529440.

The previous prime is 43668433. The next prime is 43668503. The reversal of 43668474 is 47486634.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982 + ... + 9809.

It is an arithmetic number, because the mean of its divisors is an integer number (5468580).

Almost surely, 2^43668474 is an apocalyptic number.

43668474 is an abundant number, since it is smaller than the sum of its proper divisors (43828806).

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

43668474 is a wasteful number, since it uses less digits than its factorization.

43668474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13365.

The product of its digits is 387072, while the sum is 42.

The square root of 43668474 is about 6608.2126176448. The cubic root of 43668474 is about 352.1459288619.

The spelling of 43668474 in words is "forty-three million, six hundred sixty-eight thousand, four hundred seventy-four".