4242813 has 8 divisors (see below), whose sum is σ = 5680128. Its totient is φ = 2817024.

The previous prime is 4242781. The next prime is 4242829. The reversal of 4242813 is 3182424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4242813 - 2⁵ = 4242781 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242883) 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 7 ways as a sum of consecutive naturals, for example, 1981 + ... + 3522.

It is an arithmetic number, because the mean of its divisors is an integer number (710016).

Almost surely, 2^4242813 is an apocalyptic number.

It is an amenable number.

4242813 is a deficient number, since it is larger than the sum of its proper divisors (1437315).

4242813 is a wasteful number, since it uses less digits than its factorization.

4242813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763.

The product of its digits is 1536, while the sum is 24.

The square root of 4242813 is about 2059.8089717253. The cubic root of 4242813 is about 161.8892323120.

The spelling of 4242813 in words is "four million, two hundred forty-two thousand, eight hundred thirteen".