40041012 has 24 divisors (see below), whose sum is σ = 101922912. Its totient is φ = 12133600.

The previous prime is 40041007. The next prime is 40041073. The reversal of 40041012 is 21014004.

40041012 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 (12).

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 7 ways as a sum of consecutive naturals, for example, 151539 + ... + 151802.

It is an arithmetic number, because the mean of its divisors is an integer number (4246788).

Almost surely, 2^40041012 is an apocalyptic number.

It is an amenable number.

40041012 is an abundant number, since it is smaller than the sum of its proper divisors (61881900).

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

40041012 is a wasteful number, since it uses less digits than its factorization.

40041012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303359 (or 303357 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 40041012 is about 6327.7967729692. The cubic root of 40041012 is about 342.1120319674.

Adding to 40041012 its reverse (21014004), we get a palindrome (61055016).

The spelling of 40041012 in words is "forty million, forty-one thousand, twelve".