40946812 has 24 divisors (see below), whose sum is σ = 76068720. Its totient is φ = 19219200.

The previous prime is 40946791. The next prime is 40946813. The reversal of 40946812 is 21864904.

40946812 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 (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40946813) 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 7 ways as a sum of consecutive naturals, for example, 47239 + ... + 48097.

It is an arithmetic number, because the mean of its divisors is an integer number (3169530).

Almost surely, 2^40946812 is an apocalyptic number.

It is an amenable number.

40946812 is a deficient number, since it is larger than the sum of its proper divisors (35121908).

40946812 is a wasteful number, since it uses less digits than its factorization.

40946812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 40946812 is about 6398.9696045535. The cubic root of 40946812 is about 344.6725507507.

The spelling of 40946812 in words is "forty million, nine hundred forty-six thousand, eight hundred twelve".