40584812 has 12 divisors (see below), whose sum is σ = 71392776. Its totient is φ = 20186880.

The previous prime is 40584787. The next prime is 40584823. The reversal of 40584812 is 21848504.

It is a happy number.

40584812 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, 25514 + ... + 27057.

It is an arithmetic number, because the mean of its divisors is an integer number (5949398).

Almost surely, 2^40584812 is an apocalyptic number.

It is an amenable number.

40584812 is a deficient number, since it is larger than the sum of its proper divisors (30807964).

40584812 is a wasteful number, since it uses less digits than its factorization.

40584812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52768 (or 52766 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 40584812 is about 6370.6210058361. The cubic root of 40584812 is about 343.6538229225.

The spelling of 40584812 in words is "forty million, five hundred eighty-four thousand, eight hundred twelve".