40311466 has 8 divisors (see below), whose sum is σ = 65118564. Its totient is φ = 18605280.

The previous prime is 40311461. The next prime is 40311527. The reversal of 40311466 is 66411304.

40311466 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 40259025 + 52441 = 6345^2 + 229^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 40311466.

It is not an unprimeable number, because it can be changed into a prime (40311461) 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, 775195 + ... + 775246.

Almost surely, 2^40311466 is an apocalyptic number.

40311466 is a deficient number, since it is larger than the sum of its proper divisors (24807098).

40311466 is a wasteful number, since it uses less digits than its factorization.

40311466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550456.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40311466 is about 6349.1311216575. The cubic root of 40311466 is about 342.8805608839.

The spelling of 40311466 in words is "forty million, three hundred eleven thousand, four hundred sixty-six".