40224024 has 48 divisors (see below), whose sum is σ = 109281120. Its totient is φ = 13366080.

The previous prime is 40224013. The next prime is 40224029. The reversal of 40224024 is 42042204.

40224024 is a `hidden beast` number, since 402 + 240 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40223988 and 40224006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29649 + ... + 30975.

It is an arithmetic number, because the mean of its divisors is an integer number (2276690).

Almost surely, 2^40224024 is an apocalyptic number.

It is an amenable number.

40224024 is an abundant number, since it is smaller than the sum of its proper divisors (69057096).

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

40224024 is a wasteful number, since it uses less digits than its factorization.

40224024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 40224024 is about 6342.2412442290. The cubic root of 40224024 is about 342.6324605307.

Adding to 40224024 its reverse (42042204), we get a palindrome (82266228).

The spelling of 40224024 in words is "forty million, two hundred twenty-four thousand, twenty-four".