40849996 has 12 divisors (see below), whose sum is σ = 77986440. Its totient is φ = 18568160.

The previous prime is 40849993. The next prime is 40850023. The reversal of 40849996 is 69994804.

40849996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40849993) 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, 464161 + ... + 464248.

It is an arithmetic number, because the mean of its divisors is an integer number (6498870).

Almost surely, 2^40849996 is an apocalyptic number.

It is an amenable number.

40849996 is a deficient number, since it is larger than the sum of its proper divisors (37136444).

40849996 is a wasteful number, since it uses less digits than its factorization.

40849996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928424 (or 928422 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 40849996 is about 6391.4001595894. The cubic root of 40849996 is about 344.4006846323.

The spelling of 40849996 in words is "forty million, eight hundred forty-nine thousand, nine hundred ninety-six".