7040685916 has 48 divisors (see below), whose sum is σ = 13828050432. Its totient is φ = 3109232000.

The previous prime is 7040685907. The next prime is 7040685929. The reversal of 7040685916 is 6195860407.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270891 + ... + 295741.

It is an arithmetic number, because the mean of its divisors is an integer number (288084384).

Almost surely, 2^7040685916 is an apocalyptic number.

It is an amenable number.

7040685916 is a deficient number, since it is larger than the sum of its proper divisors (6787364516).

7040685916 is a wasteful number, since it uses less digits than its factorization.

7040685916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25050 (or 25048 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 7040685916 is about 83908.7952243387. The cubic root of 7040685916 is about 1916.6301853405.

The spelling of 7040685916 in words is "seven billion, forty million, six hundred eighty-five thousand, nine hundred sixteen".