4242829 has 2 divisors, whose sum is σ = 4242830. Its totient is φ = 4242828.

The previous prime is 4242781. The next prime is 4242839. The reversal of 4242829 is 9282424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3232804 + 1010025 = 1798^2 + 1005^2 .

It is a cyclic number.

It is not a de Polignac number, because 4242829 - 2⁹ = 4242317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4242829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242839) 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, 2121414 + 2121415.

It is an arithmetic number, because the mean of its divisors is an integer number (2121415).

Almost surely, 2^4242829 is an apocalyptic number.

It is an amenable number.

4242829 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242829 is an equidigital number, since it uses as much as digits as its factorization.

4242829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 31.

The square root of 4242829 is about 2059.8128555769. The cubic root of 4242829 is about 161.8894358110.

The spelling of 4242829 in words is "four million, two hundred forty-two thousand, eight hundred twenty-nine".