2442142 has 16 divisors (see below), whose sum is σ = 3809520. Its totient is φ = 1173312.

The previous prime is 2442133. The next prime is 2442151. The reversal of 2442142 is 2412442.

2442142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2442133) and next prime (2442151).

It is a congruent 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, 6084 + ... + 6472.

It is an arithmetic number, because the mean of its divisors is an integer number (238095).

2^2442142 is an apocalyptic number.

2442142 is a deficient number, since it is larger than the sum of its proper divisors (1367378).

2442142 is a wasteful number, since it uses less digits than its factorization.

2442142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its digits is 512, while the sum is 19.

The square root of 2442142 is about 1562.7354222644. The cubic root of 2442142 is about 134.6656931712.

Adding to 2442142 its reverse (2412442), we get a palindrome (4854584).

The spelling of 2442142 in words is "two million, four hundred forty-two thousand, one hundred forty-two".