43420466 has 8 divisors (see below), whose sum is σ = 65170224. Its totient is φ = 21697060.

The previous prime is 43420463. The next prime is 43420513. The reversal of 43420466 is 66402434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (43420463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760 + ... + 9483.

It is an arithmetic number, because the mean of its divisors is an integer number (8146278).

Almost surely, 2^43420466 is an apocalyptic number.

43420466 is a deficient number, since it is larger than the sum of its proper divisors (21749758).

43420466 is a wasteful number, since it uses less digits than its factorization.

43420466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 43420466 is about 6589.4207636180. The cubic root of 43420466 is about 351.4780109634.

The spelling of 43420466 in words is "forty-three million, four hundred twenty thousand, four hundred sixty-six".