40104356 has 12 divisors (see below), whose sum is σ = 70254492. Its totient is φ = 20031648.

The previous prime is 40104353. The next prime is 40104397. The reversal of 40104356 is 65340104.

It is a happy number.

40104356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20884900 + 19219456 = 4570^2 + 4384^2 .

It is not an unprimeable number, because it can be changed into a prime (40104353) 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, 215 + ... + 8958.

It is an arithmetic number, because the mean of its divisors is an integer number (5854541).

Almost surely, 2^40104356 is an apocalyptic number.

It is an amenable number.

40104356 is a deficient number, since it is larger than the sum of its proper divisors (30150136).

40104356 is a wasteful number, since it uses less digits than its factorization.

40104356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270 (or 10268 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40104356 is about 6332.8000126326. The cubic root of 40104356 is about 342.2923414880.

The spelling of 40104356 in words is "forty million, one hundred four thousand, three hundred fifty-six".