40017699 has 8 divisors (see below), whose sum is σ = 59285520. Its totient is φ = 26678448.

The previous prime is 40017671. The next prime is 40017701. The reversal of 40017699 is 99671004.

40017699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40017699 - 2²⁵ = 6463267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40017619) 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, 741042 + ... + 741095.

It is an arithmetic number, because the mean of its divisors is an integer number (7410690).

Almost surely, 2^40017699 is an apocalyptic number.

40017699 is a deficient number, since it is larger than the sum of its proper divisors (19267821).

40017699 is a wasteful number, since it uses less digits than its factorization.

40017699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482146 (or 1482140 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 40017699 is about 6325.9543943977. The cubic root of 40017699 is about 342.0456233379.

The spelling of 40017699 in words is "forty million, seventeen thousand, six hundred ninety-nine".