40585564 has 6 divisors (see below), whose sum is σ = 71024744. Its totient is φ = 20292780.

The previous prime is 40585553. The next prime is 40585583. The reversal of 40585564 is 46558504.

40585564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 5073192 + ... + 5073199.

Almost surely, 2^40585564 is an apocalyptic number.

It is an amenable number.

40585564 is a deficient number, since it is larger than the sum of its proper divisors (30439180).

40585564 is a wasteful number, since it uses less digits than its factorization.

40585564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10146395 (or 10146393 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 40585564 is about 6370.6800264964. The cubic root of 40585564 is about 343.6559454413.

The spelling of 40585564 in words is "forty million, five hundred eighty-five thousand, five hundred sixty-four".