40006796 has 12 divisors (see below), whose sum is σ = 70998480. Its totient is φ = 19721520.

The previous prime is 40006793. The next prime is 40006819. The reversal of 40006796 is 69760004.

It is not an unprimeable number, because it can be changed into a prime (40006793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70151 + ... + 70718.

It is an arithmetic number, because the mean of its divisors is an integer number (5916540).

Almost surely, 2^40006796 is an apocalyptic number.

It is an amenable number.

40006796 is a deficient number, since it is larger than the sum of its proper divisors (30991684).

40006796 is a wasteful number, since it uses less digits than its factorization.

40006796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140944 (or 140942 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 40006796 is about 6325.0925684926. The cubic root of 40006796 is about 342.0145565661.

The spelling of 40006796 in words is "forty million, six thousand, seven hundred ninety-six".