40684676 has 12 divisors (see below), whose sum is σ = 71366400. Its totient is φ = 20294280.

The previous prime is 40684673. The next prime is 40684687. The reversal of 40684676 is 67648604.

It is a super-3 number, since 3×40684676³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (40684673) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10076 + ... + 13523.

It is an arithmetic number, because the mean of its divisors is an integer number (5947200).

Almost surely, 2^40684676 is an apocalyptic number.

It is an amenable number.

40684676 is a deficient number, since it is larger than the sum of its proper divisors (30681724).

40684676 is a wasteful number, since it uses less digits than its factorization.

40684676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24034 (or 24032 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 40684676 is about 6378.4540446726. The cubic root of 40684676 is about 343.9354597686.

The spelling of 40684676 in words is "forty million, six hundred eighty-four thousand, six hundred seventy-six".