40083684 has 24 divisors (see below), whose sum is σ = 96754560. Its totient is φ = 12900384.

The previous prime is 40083679. The next prime is 40083707. The reversal of 40083684 is 48638004.

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, 57244 + ... + 57939.

It is an arithmetic number, because the mean of its divisors is an integer number (4031440).

Almost surely, 2^40083684 is an apocalyptic number.

It is an amenable number.

40083684 is an abundant number, since it is smaller than the sum of its proper divisors (56670876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40083684 is a wasteful number, since it uses less digits than its factorization.

40083684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115219 (or 115217 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 40083684 is about 6331.1676648151. The cubic root of 40083684 is about 342.2335192544.

The spelling of 40083684 in words is "forty million, eighty-three thousand, six hundred eighty-four".