40856575 has 12 divisors (see below), whose sum is σ = 50867280. Its totient is φ = 32552960.

The previous prime is 40856549. The next prime is 40856591. The reversal of 40856575 is 57565804.

It is not a de Polignac number, because 40856575 - 2¹⁹ = 40332287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3246 + ... + 9604.

It is an arithmetic number, because the mean of its divisors is an integer number (4238940).

Almost surely, 2^40856575 is an apocalyptic number.

40856575 is a deficient number, since it is larger than the sum of its proper divisors (10010705).

40856575 is a wasteful number, since it uses less digits than its factorization.

40856575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626 (or 6621 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 40856575 is about 6391.9148148266. The cubic root of 40856575 is about 344.4191725205.

The spelling of 40856575 in words is "forty million, eight hundred fifty-six thousand, five hundred seventy-five".