40068012 has 24 divisors (see below), whose sum is σ = 93594816. Its totient is φ = 13341328.

The previous prime is 40067999. The next prime is 40068079. The reversal of 40068012 is 21086004.

40068012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40068012.

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, 19003 + ... + 21005.

It is an arithmetic number, because the mean of its divisors is an integer number (3899784).

Almost surely, 2^40068012 is an apocalyptic number.

It is an amenable number.

40068012 is an abundant number, since it is smaller than the sum of its proper divisors (53526804).

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

40068012 is a wasteful number, since it uses less digits than its factorization.

40068012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677 (or 3675 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 40068012 is about 6329.9298574313. The cubic root of 40068012 is about 342.1889110553.

The spelling of 40068012 in words is "forty million, sixty-eight thousand, twelve".