7442713 has 6 divisors (see below), whose sum is σ = 7546686. Its totient is φ = 7339392.

The previous prime is 7442681. The next prime is 7442749. The reversal of 7442713 is 3172447.

It can be written as a sum of positive squares in 3 ways, for example, as 729 + 7441984 = 27^2 + 2728^2 .

It is not a de Polignac number, because 7442713 - 2⁵ = 7442681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7442783) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26731 + ... + 27007.

It is an arithmetic number, because the mean of its divisors is an integer number (1257781).

Almost surely, 2^7442713 is an apocalyptic number.

It is an amenable number.

7442713 is a deficient number, since it is larger than the sum of its proper divisors (103973).

7442713 is an frugal number, since it uses more digits than its factorization.

7442713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 374 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 7442713 is about 2728.1336110975. The cubic root of 7442713 is about 195.2437276762.

The spelling of 7442713 in words is "seven million, four hundred forty-two thousand, seven hundred thirteen".