40568534 has 8 divisors (see below), whose sum is σ = 64055640. Its totient is φ = 19216656.

The previous prime is 40568519. The next prime is 40568597. The reversal of 40568534 is 43586504.

40568534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 40568494 and 40568503.

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, 533759 + ... + 533834.

It is an arithmetic number, because the mean of its divisors is an integer number (8006955).

Almost surely, 2^40568534 is an apocalyptic number.

40568534 is a deficient number, since it is larger than the sum of its proper divisors (23487106).

40568534 is a wasteful number, since it uses less digits than its factorization.

40568534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067614.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 40568534 is about 6369.3432942494. The cubic root of 40568534 is about 343.6078718659.

The spelling of 40568534 in words is "forty million, five hundred sixty-eight thousand, five hundred thirty-four".