40210012 has 12 divisors (see below), whose sum is σ = 72084096. Its totient is φ = 19614560.

The previous prime is 40209989. The next prime is 40210039. The reversal of 40210012 is 21001204.

40210012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 122428 + ... + 122755.

It is an arithmetic number, because the mean of its divisors is an integer number (6007008).

Almost surely, 2^40210012 is an apocalyptic number.

It is an amenable number.

40210012 is a deficient number, since it is larger than the sum of its proper divisors (31874084).

40210012 is a wasteful number, since it uses less digits than its factorization.

40210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245228 (or 245226 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 40210012 is about 6341.1364911978. The cubic root of 40210012 is about 342.5926706809.

Adding to 40210012 its reverse (21001204), we get a palindrome (61211216).

The spelling of 40210012 in words is "forty million, two hundred ten thousand, twelve".