40801224 has 32 divisors (see below), whose sum is σ = 108004320. Its totient is φ = 12800256.

The previous prime is 40801213. The next prime is 40801247. The reversal of 40801224 is 42210804.

40801224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

40801224 is a modest number, since divided by 1224 gives 408 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 40801224.

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 7 ways as a sum of consecutive naturals, for example, 49594 + ... + 50409.

It is an arithmetic number, because the mean of its divisors is an integer number (3375135).

Almost surely, 2^40801224 is an apocalyptic number.

It is an amenable number.

40801224 is an abundant number, since it is smaller than the sum of its proper divisors (67203096).

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

40801224 is a wasteful number, since it uses less digits than its factorization.

40801224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100029 (or 100025 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 40801224 is about 6387.5835806665. The cubic root of 40801224 is about 344.2635667121.

The spelling of 40801224 in words is "forty million, eight hundred one thousand, two hundred twenty-four".