40835605 has 16 divisors (see below), whose sum is σ = 50561280. Its totient is φ = 31637952.

The previous prime is 40835593. The next prime is 40835633. The reversal of 40835605 is 50653804.

40835605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40835605 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 56436 + ... + 57154.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^40835605 is an apocalyptic number.

It is an amenable number.

40835605 is a deficient number, since it is larger than the sum of its proper divisors (9725675).

40835605 is a wasteful number, since it uses less digits than its factorization.

40835605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 40835605 is about 6390.2742507658. The cubic root of 40835605 is about 344.3602370365.

The spelling of 40835605 in words is "forty million, eight hundred thirty-five thousand, six hundred five".