40224200 has 24 divisors (see below), whose sum is σ = 93521730. Its totient is φ = 16089600.

The previous prime is 40224199. The next prime is 40224203. The reversal of 40224200 is 242204.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 34739236 + 5484964 = 5894^2 + 2342^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40224203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100361 + ... + 100760.

Almost surely, 2^40224200 is an apocalyptic number.

40224200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40224200 is an abundant number, since it is smaller than the sum of its proper divisors (53297530).

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

40224200 is a wasteful number, since it uses less digits than its factorization.

40224200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201137 (or 201128 counting only the distinct ones).

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

The square root of 40224200 is about 6342.2551194350. The cubic root of 40224200 is about 342.6329602588.

Adding to 40224200 its reverse (242204), we get a palindrome (40466404).

The spelling of 40224200 in words is "forty million, two hundred twenty-four thousand, two hundred".