40663464 has 16 divisors (see below), whose sum is σ = 101658720. Its totient is φ = 13554480.

The previous prime is 40663459. The next prime is 40663487. The reversal of 40663464 is 46436604.

40663464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 847132 + ... + 847179.

It is an arithmetic number, because the mean of its divisors is an integer number (6353670).

Almost surely, 2^40663464 is an apocalyptic number.

It is an amenable number.

40663464 is an abundant number, since it is smaller than the sum of its proper divisors (60995256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40663464 is a wasteful number, since it uses less digits than its factorization.

40663464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694320 (or 1694316 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 40663464 is about 6376.7910425229. The cubic root of 40663464 is about 343.8756761845.

The spelling of 40663464 in words is "forty million, six hundred sixty-three thousand, four hundred sixty-four".