7040836 has 12 divisors (see below), whose sum is σ = 13441680. Its totient is φ = 3200360.

The previous prime is 7040827. The next prime is 7040837. The reversal of 7040836 is 6380407.

It is not an unprimeable number, because it can be changed into a prime (7040837) by changing a digit.

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, 79966 + ... + 80053.

It is an arithmetic number, because the mean of its divisors is an integer number (1120140).

Almost surely, 2^7040836 is an apocalyptic number.

It is an amenable number.

7040836 is a deficient number, since it is larger than the sum of its proper divisors (6400844).

7040836 is a wasteful number, since it uses less digits than its factorization.

7040836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160034 (or 160032 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 7040836 is about 2653.4573672852. The cubic root of 7040836 is about 191.6643803970.

The spelling of 7040836 in words is "seven million, forty thousand, eight hundred thirty-six".