40364224 has 28 divisors (see below), whose sum is σ = 80313784. Its totient is φ = 20127744.

The previous prime is 40364197. The next prime is 40364231. The reversal of 40364224 is 42246304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34432 + ... + 35584.

Almost surely, 2^40364224 is an apocalyptic number.

It is an amenable number.

40364224 is a deficient number, since it is larger than the sum of its proper divisors (39949560).

40364224 is a wasteful number, since it uses less digits than its factorization.

40364224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 40364224 is about 6353.2845048841. The cubic root of 40364224 is about 343.0300783660.

The spelling of 40364224 in words is "forty million, three hundred sixty-four thousand, two hundred twenty-four".