40684562 has 16 divisors (see below), whose sum is σ = 64582272. Its totient is φ = 19182240.

The previous prime is 40684543. The next prime is 40684601. The reversal of 40684562 is 26548604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2963 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (4036392).

Almost surely, 2^40684562 is an apocalyptic number.

40684562 is a deficient number, since it is larger than the sum of its proper divisors (23897710).

40684562 is a wasteful number, since it uses less digits than its factorization.

40684562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12553.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 40684562 is about 6378.4451083317. The cubic root of 40684562 is about 343.9351385283.

The spelling of 40684562 in words is "forty million, six hundred eighty-four thousand, five hundred sixty-two".