4066242 has 16 divisors (see below), whose sum is σ = 8160672. Its totient is φ = 1350720.

The previous prime is 4066229. The next prime is 4066259. The reversal of 4066242 is 2426604.

4066242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (510042).

Almost surely, 2^4066242 is an apocalyptic number.

4066242 is an abundant number, since it is smaller than the sum of its proper divisors (4094430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4066242 is a wasteful number, since it uses less digits than its factorization.

4066242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4066242 is about 2016.4924993662. The cubic root of 4066242 is about 159.6115838854.

It can be divided in two parts, 40662 and 42, that added together give a palindrome (40704).

The spelling of 4066242 in words is "four million, sixty-six thousand, two hundred forty-two".