7408229 has 2 divisors, whose sum is σ = 7408230. Its totient is φ = 7408228.

The previous prime is 7408213. The next prime is 7408241. The reversal of 7408229 is 9228047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7317025 + 91204 = 2705^2 + 302^2 .

It is an emirp because it is prime and its reverse (9228047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7408229 - 2⁴ = 7408213 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7408195 and 7408204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7408279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3704114 + 3704115.

It is an arithmetic number, because the mean of its divisors is an integer number (3704115).

Almost surely, 2^7408229 is an apocalyptic number.

It is an amenable number.

7408229 is a deficient number, since it is larger than the sum of its proper divisors (1).

7408229 is an equidigital number, since it uses as much as digits as its factorization.

7408229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 7408229 is about 2721.8062017712. The cubic root of 7408229 is about 194.9417226684.

The spelling of 7408229 in words is "seven million, four hundred eight thousand, two hundred twenty-nine".