40224664 has 16 divisors (see below), whose sum is σ = 76169520. Its totient is φ = 19912800.

The previous prime is 40224659. The next prime is 40224671. The reversal of 40224664 is 46642204.

40224664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 24084 + ... + 25699.

It is an arithmetic number, because the mean of its divisors is an integer number (4760595).

Almost surely, 2^40224664 is an apocalyptic number.

It is an amenable number.

40224664 is a deficient number, since it is larger than the sum of its proper divisors (35944856).

40224664 is a wasteful number, since it uses less digits than its factorization.

40224664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49890 (or 49886 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 40224664 is about 6342.2916993781. The cubic root of 40224664 is about 342.6342777168.

Adding to 40224664 its reverse (46642204), we get a palindrome (86866868).

The spelling of 40224664 in words is "forty million, two hundred twenty-four thousand, six hundred sixty-four".