40466459 has 8 divisors (see below), whose sum is σ = 44804928. Its totient is φ = 36237960.

The previous prime is 40466423. The next prime is 40466473. The reversal of 40466459 is 95466404.

It is a happy number.

40466459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-40466459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40466479) 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 7 ways as a sum of consecutive naturals, for example, 26717 + ... + 28190.

It is an arithmetic number, because the mean of its divisors is an integer number (5600616).

Almost surely, 2^40466459 is an apocalyptic number.

40466459 is a deficient number, since it is larger than the sum of its proper divisors (4338469).

40466459 is a wasteful number, since it uses less digits than its factorization.

40466459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54985.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 40466459 is about 6361.3252550078. The cubic root of 40466459 is about 343.3194444586.

Subtracting 40466459 from its reverse (95466404), we obtain a palindrome (54999945).

The spelling of 40466459 in words is "forty million, four hundred sixty-six thousand, four hundred fifty-nine".