4242818 has 8 divisors (see below), whose sum is σ = 6454080. Its totient is φ = 2091460.

The previous prime is 4242781. The next prime is 4242829. The reversal of 4242818 is 8182424.

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

It is a super-2 number, since 2×4242818² = 36003009162248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14798 + ... + 15081.

It is an arithmetic number, because the mean of its divisors is an integer number (806760).

Almost surely, 2^4242818 is an apocalyptic number.

4242818 is a deficient number, since it is larger than the sum of its proper divisors (2211262).

4242818 is a wasteful number, since it uses less digits than its factorization.

4242818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29952.

The product of its digits is 4096, while the sum is 29.

The square root of 4242818 is about 2059.8101854297. The cubic root of 4242818 is about 161.8892959055.

It can be divided in two parts, 42 and 42818, that multiplied together give a triangular number (1798356 = T₁₈₉₆).

The spelling of 4242818 in words is "four million, two hundred forty-two thousand, eight hundred eighteen".