2818042 has 8 divisors (see below), whose sum is σ = 4449600. Its totient is φ = 1334844.

The previous prime is 2818033. The next prime is 2818043. The reversal of 2818042 is 2408182.

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

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 2817998 and 2818016.

It is not an unprimeable number, because it can be changed into a prime (2818043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37042 + ... + 37117.

It is an arithmetic number, because the mean of its divisors is an integer number (556200).

2^2818042 is an apocalyptic number.

2818042 is a deficient number, since it is larger than the sum of its proper divisors (1631558).

2818042 is a wasteful number, since it uses less digits than its factorization.

2818042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74180.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2818042 is about 1678.7024751277. The cubic root of 2818042 is about 141.2480585527.

The spelling of 2818042 in words is "two million, eight hundred eighteen thousand, forty-two".