7427712 has 96 divisors (see below), whose sum is σ = 21322080. Its totient is φ = 2286592.

The previous prime is 7427701. The next prime is 7427731. The reversal of 7427712 is 2177247.

7427712 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

Its product of digits (5488) is a multiple of the sum of its prime factors (98).

It is a self number, because there is not a number n which added to its sum of digits gives 7427712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256114 + ... + 256142.

It is an arithmetic number, because the mean of its divisors is an integer number (222105).

Almost surely, 2^7427712 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 7427712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10661040).

7427712 is an abundant number, since it is smaller than the sum of its proper divisors (13894368).

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

7427712 is a wasteful number, since it uses less digits than its factorization.

7427712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 57 counting only the distinct ones).

The product of its digits is 5488, while the sum is 30.

The square root of 7427712 is about 2725.3829088772. The cubic root of 7427712 is about 195.1124663520.

The spelling of 7427712 in words is "seven million, four hundred twenty-seven thousand, seven hundred twelve".