7440713 has 16 divisors (see below), whose sum is σ = 9298944. Its totient is φ = 5806080.

The previous prime is 7440709. The next prime is 7440731. The reversal of 7440713 is 3170447.

It is not a de Polignac number, because 7440713 - 2² = 7440709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7440703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2681 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (581184).

Almost surely, 2^7440713 is an apocalyptic number.

It is an amenable number.

7440713 is a deficient number, since it is larger than the sum of its proper divisors (1858231).

7440713 is a wasteful number, since it uses less digits than its factorization.

7440713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 7440713 is about 2727.7670355072. The cubic root of 7440713 is about 195.2262375290.

The spelling of 7440713 in words is "seven million, four hundred forty thousand, seven hundred thirteen".