7427141 has 2 divisors, whose sum is σ = 7427142. Its totient is φ = 7427140.

The previous prime is 7427131. The next prime is 7427149. The reversal of 7427141 is 1417247.

7427141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5313025 + 2114116 = 2305^2 + 1454^2 .

It is a cyclic number.

It is not a de Polignac number, because 7427141 - 2¹⁴ = 7410757 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7427141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7427149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3713570 + 3713571.

It is an arithmetic number, because the mean of its divisors is an integer number (3713571).

Almost surely, 2^7427141 is an apocalyptic number.

It is an amenable number.

7427141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7427141 is an equidigital number, since it uses as much as digits as its factorization.

7427141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1568, while the sum is 26.

The square root of 7427141 is about 2725.2781509417. The cubic root of 7427141 is about 195.1074665138.

The spelling of 7427141 in words is "seven million, four hundred twenty-seven thousand, one hundred forty-one".