40785692 has 12 divisors (see below), whose sum is σ = 73304280. Its totient is φ = 19841616.

The previous prime is 40785691. The next prime is 40785709. The reversal of 40785692 is 29658704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40785691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137642 + ... + 137937.

It is an arithmetic number, because the mean of its divisors is an integer number (6108690).

Almost surely, 2^40785692 is an apocalyptic number.

It is an amenable number.

40785692 is a deficient number, since it is larger than the sum of its proper divisors (32518588).

40785692 is a wasteful number, since it uses less digits than its factorization.

40785692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275620 (or 275618 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 40785692 is about 6386.3676687144. The cubic root of 40785692 is about 344.2198770067.

The spelling of 40785692 in words is "forty million, seven hundred eighty-five thousand, six hundred ninety-two".