7423841 has 2 divisors, whose sum is σ = 7423842. Its totient is φ = 7423840.

The previous prime is 7423807. The next prime is 7423847. The reversal of 7423841 is 1483247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7311616 + 112225 = 2704^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 7423841 - 2¹⁴ = 7407457 is a prime.

It is a super-2 number, since 2×7423841² = 110226830386562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7423847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3711920 + 3711921.

It is an arithmetic number, because the mean of its divisors is an integer number (3711921).

Almost surely, 2^7423841 is an apocalyptic number.

It is an amenable number.

7423841 is a deficient number, since it is larger than the sum of its proper divisors (1).

7423841 is an equidigital number, since it uses as much as digits as its factorization.

7423841 is an odious number, because the sum of its binary digits is odd.

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

The square root of 7423841 is about 2724.6726408873. The cubic root of 7423841 is about 195.0785657555.

The spelling of 7423841 in words is "seven million, four hundred twenty-three thousand, eight hundred forty-one".