40365696 has 64 divisors (see below), whose sum is σ = 122546880. Its totient is φ = 11532288.

The previous prime is 40365673. The next prime is 40365707. The reversal of 40365696 is 69656304.

It is a happy number.

40365696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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, 4821 + ... + 10196.

It is an arithmetic number, because the mean of its divisors is an integer number (1914795).

Almost surely, 2^40365696 is an apocalyptic number.

It is an amenable number.

40365696 is an abundant number, since it is smaller than the sum of its proper divisors (82181184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40365696 is a wasteful number, since it uses less digits than its factorization.

40365696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15041 (or 15029 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 40365696 is about 6353.4003494192. The cubic root of 40365696 is about 343.0342481818.

The spelling of 40365696 in words is "forty million, three hundred sixty-five thousand, six hundred ninety-six".