7438241 has 2 divisors, whose sum is σ = 7438242. Its totient is φ = 7438240.

The previous prime is 7438219. The next prime is 7438247. The reversal of 7438241 is 1428347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4393216 + 3045025 = 2096^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 7438241 - 2¹⁰ = 7437217 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 7⁷ + 4⁹ + 3¹⁰ + 8⁷ + 2¹¹ + 4¹¹ + 1 .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7438247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3719120 + 3719121.

It is an arithmetic number, because the mean of its divisors is an integer number (3719121).

Almost surely, 2^7438241 is an apocalyptic number.

It is an amenable number.

7438241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7438241 is an equidigital number, since it uses as much as digits as its factorization.

7438241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 7438241 is about 2727.3138799925. The cubic root of 7438241 is about 195.2046153756.

The spelling of 7438241 in words is "seven million, four hundred thirty-eight thousand, two hundred forty-one".