40200224 has 24 divisors (see below), whose sum is σ = 80233020. Its totient is φ = 19823616.

The previous prime is 40200203. The next prime is 40200253. The reversal of 40200224 is 42200204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40195600 + 4624 = 6340^2 + 68^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40200199 and 40200208.

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, 6269 + ... + 10940.

Almost surely, 2^40200224 is an apocalyptic number.

It is an amenable number.

40200224 is a deficient number, since it is larger than the sum of its proper divisors (40032796).

40200224 is a wasteful number, since it uses less digits than its factorization.

40200224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17292 (or 17284 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 40200224 is about 6340.3646582827. The cubic root of 40200224 is about 342.5648702317.

Adding to 40200224 its reverse (42200204), we get a palindrome (82400428).

The spelling of 40200224 in words is "forty million, two hundred thousand, two hundred twenty-four".