40224216 has 32 divisors (see below), whose sum is σ = 105854400. Its totient is φ = 12702240.

The previous prime is 40224211. The next prime is 40224229. The reversal of 40224216 is 61242204.

40224216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40224192 and 40224201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224211) by changing a digit.

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, 43650 + ... + 44561.

It is an arithmetic number, because the mean of its divisors is an integer number (3307950).

Almost surely, 2^40224216 is an apocalyptic number.

It is an amenable number.

40224216 is an abundant number, since it is smaller than the sum of its proper divisors (65630184).

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

40224216 is a wasteful number, since it uses less digits than its factorization.

40224216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88239 (or 88235 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 40224216 is about 6342.2563808159. The cubic root of 40224216 is about 342.6330056885.

The spelling of 40224216 in words is "forty million, two hundred twenty-four thousand, two hundred sixteen".