40112224 has 24 divisors (see below), whose sum is σ = 79145640. Its totient is φ = 20011776.

The previous prime is 40112209. The next prime is 40112243. The reversal of 40112224 is 42221104.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 40112198 and 40112207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17107 + ... + 19309.

It is an arithmetic number, because the mean of its divisors is an integer number (3297735).

Almost surely, 2^40112224 is an apocalyptic number.

It is an amenable number.

40112224 is a deficient number, since it is larger than the sum of its proper divisors (39033416).

40112224 is a wasteful number, since it uses less digits than its factorization.

40112224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40112224 is about 6333.4211923730. The cubic root of 40112224 is about 342.3147245931.

Adding to 40112224 its reverse (42221104), we get a palindrome (82333328).

The spelling of 40112224 in words is "forty million, one hundred twelve thousand, two hundred twenty-four".