40597712 has 20 divisors (see below), whose sum is σ = 79834176. Its totient is φ = 19995360.

The previous prime is 40597679. The next prime is 40597721. The reversal of 40597712 is 21779504.

40597712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 17864 + ... + 20007.

Almost surely, 2^40597712 is an apocalyptic number.

It is an amenable number.

40597712 is a deficient number, since it is larger than the sum of its proper divisors (39236464).

40597712 is a wasteful number, since it uses less digits than its factorization.

40597712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37946 (or 37940 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 40597712 is about 6371.6333855614. The cubic root of 40597712 is about 343.6902295197.

The spelling of 40597712 in words is "forty million, five hundred ninety-seven thousand, seven hundred twelve".