4242395 has 16 divisors (see below), whose sum is σ = 5274720. Its totient is φ = 3273984.

The previous prime is 4242391. The next prime is 4242397. The reversal of 4242395 is 5932424.

It is a cyclic number.

It is not a de Polignac number, because 4242395 - 2² = 4242391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4242391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21437 + ... + 21633.

It is an arithmetic number, because the mean of its divisors is an integer number (329670).

Almost surely, 2^4242395 is an apocalyptic number.

4242395 is a deficient number, since it is larger than the sum of its proper divisors (1032325).

4242395 is a wasteful number, since it uses less digits than its factorization.

4242395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its digits is 8640, while the sum is 29.

The square root of 4242395 is about 2059.7075035063. The cubic root of 4242395 is about 161.8839157197.

Adding to 4242395 its sum of digits (29), we get a palindrome (4242424).

The spelling of 4242395 in words is "four million, two hundred forty-two thousand, three hundred ninety-five".