40266466 has 8 divisors (see below), whose sum is σ = 61390044. Its totient is φ = 19803120.

The previous prime is 40266463. The next prime is 40266467. The reversal of 40266466 is 66466204.

40266466 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 27342441 + 12924025 = 5229^2 + 3595^2 .

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 (40266461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 164905 + ... + 165148.

Almost surely, 2^40266466 is an apocalyptic number.

40266466 is a deficient number, since it is larger than the sum of its proper divisors (21123578).

40266466 is a wasteful number, since it uses less digits than its factorization.

40266466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330116.

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

The square root of 40266466 is about 6345.5863401265. The cubic root of 40266466 is about 342.7529266420.

The spelling of 40266466 in words is "forty million, two hundred sixty-six thousand, four hundred sixty-six".