7040160 has 72 divisors (see below), whose sum is σ = 24029460. Its totient is φ = 1876992.

The previous prime is 7040129. The next prime is 7040171. The reversal of 7040160 is 610407.

It can be written as a sum of positive squares in 2 ways, for example, as 7033104 + 7056 = 2652^2 + 84^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 1005 + ... + 3884.

Almost surely, 2^7040160 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 7040160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12014730).

7040160 is an abundant number, since it is smaller than the sum of its proper divisors (16989300).

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

7040160 is a wasteful number, since it uses less digits than its factorization.

7040160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910 (or 4899 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 7040160 is about 2653.3299832475. The cubic root of 7040160 is about 191.6582462169.

Adding to 7040160 its reverse (610407), we get a palindrome (7650567).

The spelling of 7040160 in words is "seven million, forty thousand, one hundred sixty".