7073140 has 12 divisors (see below), whose sum is σ = 14853636. Its totient is φ = 2829248.

The previous prime is 7073137. The next prime is 7073147. The reversal of 7073140 is 413707.

It can be written as a sum of positive squares in 2 ways, for example, as 3247204 + 3825936 = 1802^2 + 1956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7073147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176809 + ... + 176848.

It is an arithmetic number, because the mean of its divisors is an integer number (1237803).

Almost surely, 2^7073140 is an apocalyptic number.

It is an amenable number.

7073140 is an abundant number, since it is smaller than the sum of its proper divisors (7780496).

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

7073140 is a wasteful number, since it uses less digits than its factorization.

7073140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353666 (or 353664 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 7073140 is about 2659.5375537864. The cubic root of 7073140 is about 191.9570578154.

Adding to 7073140 its reverse (413707), we get a palindrome (7486847).

The spelling of 7073140 in words is "seven million, seventy-three thousand, one hundred forty".