7040736 has 96 divisors (see below), whose sum is σ = 21319200. Its totient is φ = 2257920.

The previous prime is 7040731. The next prime is 7040743. The reversal of 7040736 is 6370407.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040731) 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 15 ways as a sum of consecutive naturals, for example, 24916 + ... + 25196.

It is an arithmetic number, because the mean of its divisors is an integer number (222075).

Almost surely, 2^7040736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7040736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10659600).

7040736 is an abundant number, since it is smaller than the sum of its proper divisors (14278464).

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

7040736 is a wasteful number, since it uses less digits than its factorization.

7040736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 7040736 is about 2653.4385238780. The cubic root of 7040736 is about 191.6634729987.

It can be divided in two parts, 7040 and 736, that added together give a 5-th power (7776 = 6⁵).

The spelling of 7040736 in words is "seven million, forty thousand, seven hundred thirty-six".