43674066 has 40 divisors (see below), whose sum is σ = 98336700. Its totient is φ = 14487552.

The previous prime is 43674053. The next prime is 43674073. The reversal of 43674066 is 66047634.

43674066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31036041 + 12638025 = 5571^2 + 3555^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43674066.

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 19 ways as a sum of consecutive naturals, for example, 41110 + ... + 42158.

Almost surely, 2^43674066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43674066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49168350).

43674066 is an abundant number, since it is smaller than the sum of its proper divisors (54662634).

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

43674066 is a wasteful number, since it uses less digits than its factorization.

43674066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 43674066 is about 6608.6357139730. The cubic root of 43674066 is about 352.1609596595.

The spelling of 43674066 in words is "forty-three million, six hundred seventy-four thousand, sixty-six".