40230212 has 24 divisors (see below), whose sum is σ = 78109920. Its totient is φ = 17975360.

The previous prime is 40230191. The next prime is 40230247. The reversal of 40230212 is 21203204.

40230212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 5153 + ... + 10344.

It is an arithmetic number, because the mean of its divisors is an integer number (3254580).

Almost surely, 2^40230212 is an apocalyptic number.

It is an amenable number.

40230212 is a deficient number, since it is larger than the sum of its proper divisors (37879708).

40230212 is a wasteful number, since it uses less digits than its factorization.

40230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15571 (or 15569 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40230212 is about 6342.7290656310. The cubic root of 40230212 is about 342.6500296410.

Adding to 40230212 its reverse (21203204), we get a palindrome (61433416).

The spelling of 40230212 in words is "forty million, two hundred thirty thousand, two hundred twelve".