4855042 has 4 divisors (see below), whose sum is σ = 7282566. Its totient is φ = 2427520.

The previous prime is 4855033. The next prime is 4855049. The reversal of 4855042 is 2405584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3575881 + 1279161 = 1891^2 + 1131^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4855042.

It is not an unprimeable number, because it can be changed into a prime (4855049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213759 + ... + 1213762.

Almost surely, 2^4855042 is an apocalyptic number.

4855042 is a deficient number, since it is larger than the sum of its proper divisors (2427524).

4855042 is a wasteful number, since it uses less digits than its factorization.

4855042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427523.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4855042 is about 2203.4159843298. The cubic root of 4855042 is about 169.3288649009.

The spelling of 4855042 in words is "four million, eight hundred fifty-five thousand, forty-two".