40094012 has 12 divisors (see below), whose sum is σ = 80188080. Its totient is φ = 17183136.

The previous prime is 40094011. The next prime is 40094029. The reversal of 40094012 is 21049004.

40094012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

40094012 is an admirable number.

It is a super-2 number, since 2×40094012² = 3215059596512288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40094011) 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 3 ways as a sum of consecutive naturals, for example, 715937 + ... + 715992.

It is an arithmetic number, because the mean of its divisors is an integer number (6682340).

Almost surely, 2^40094012 is an apocalyptic number.

It is an amenable number.

40094012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40094012 is a wasteful number, since it uses less digits than its factorization.

40094012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431940 (or 1431938 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 40094012 is about 6331.9832596115. The cubic root of 40094012 is about 342.2629101345.

The spelling of 40094012 in words is "forty million, ninety-four thousand, twelve".