40230216 has 64 divisors (see below), whose sum is σ = 120355200. Its totient is φ = 12377664.

The previous prime is 40230191. The next prime is 40230247. The reversal of 40230216 is 61203204.

It is a happy number.

40230216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4356 + ... + 9971.

It is an arithmetic number, because the mean of its divisors is an integer number (1880550).

Almost surely, 2^40230216 is an apocalyptic number.

It is an amenable number.

40230216 is an abundant number, since it is smaller than the sum of its proper divisors (80124984).

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

40230216 is a wasteful number, since it uses less digits than its factorization.

40230216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14355 (or 14345 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40230216 is about 6342.7293809527. The cubic root of 40230216 is about 342.6500409973.

The spelling of 40230216 in words is "forty million, two hundred thirty thousand, two hundred sixteen".