40568782 has 16 divisors (see below), whose sum is σ = 62210304. Its totient is φ = 19836000.

The previous prime is 40568779. The next prime is 40568821. The reversal of 40568782 is 28786504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22432 + ... + 24172.

It is an arithmetic number, because the mean of its divisors is an integer number (3888144).

Almost surely, 2^40568782 is an apocalyptic number.

40568782 is a deficient number, since it is larger than the sum of its proper divisors (21641522).

40568782 is a wasteful number, since it uses less digits than its factorization.

40568782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 40568782 is about 6369.3627624748. The cubic root of 40568782 is about 343.6085720356.

It can be divided in two parts, 405687 and 82, that added together give a square (405769 = 637²).

The spelling of 40568782 in words is "forty million, five hundred sixty-eight thousand, seven hundred eighty-two".