40845535 has 8 divisors (see below), whose sum is σ = 51594480. Its totient is φ = 30956544.

The previous prime is 40845533. The next prime is 40845551. The reversal of 40845535 is 53554804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40845535 - 2¹ = 40845533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40845535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40845533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214882 + ... + 215071.

It is an arithmetic number, because the mean of its divisors is an integer number (6449310).

Almost surely, 2^40845535 is an apocalyptic number.

40845535 is a deficient number, since it is larger than the sum of its proper divisors (10748945).

40845535 is a wasteful number, since it uses less digits than its factorization.

40845535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429977.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 40845535 is about 6391.0511654970. The cubic root of 40845535 is about 344.3881474839.

The spelling of 40845535 in words is "forty million, eight hundred forty-five thousand, five hundred thirty-five".