40585436 has 12 divisors (see below), whose sum is σ = 71728440. Its totient is φ = 20091600.

The previous prime is 40585427. The next prime is 40585459. The reversal of 40585436 is 63458504.

40585436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40585396 and 40585405.

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, 49826 + ... + 50633.

It is an arithmetic number, because the mean of its divisors is an integer number (5977370).

Almost surely, 2^40585436 is an apocalyptic number.

It is an amenable number.

40585436 is a deficient number, since it is larger than the sum of its proper divisors (31143004).

40585436 is a wasteful number, since it uses less digits than its factorization.

40585436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100564 (or 100562 counting only the distinct ones).

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

The square root of 40585436 is about 6370.6699804652. The cubic root of 40585436 is about 343.6555841634.

The spelling of 40585436 in words is "forty million, five hundred eighty-five thousand, four hundred thirty-six".