43466461 has 6 divisors (see below), whose sum is σ = 43911386. Its totient is φ = 43026000.

The previous prime is 43466417. The next prime is 43466473. The reversal of 43466461 is 16466434.

It can be written as a sum of positive squares in 3 ways, for example, as 39879225 + 3587236 = 6315^2 + 1894^2 .

It is not a de Polignac number, because 43466461 - 2⁷ = 43466333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43466411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8071 + ... + 12331.

Almost surely, 2^43466461 is an apocalyptic number.

It is an amenable number.

43466461 is a deficient number, since it is larger than the sum of its proper divisors (444925).

43466461 is an equidigital number, since it uses as much as digits as its factorization.

43466461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463 (or 4362 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 43466461 is about 6592.9099038285. The cubic root of 43466461 is about 351.6020732447.

The spelling of 43466461 in words is "forty-three million, four hundred sixty-six thousand, four hundred sixty-one".