2443042 has 24 divisors (see below), whose sum is σ = 4323564. Its totient is φ = 1032192.

The previous prime is 2443033. The next prime is 2443061. The reversal of 2443042 is 2403442.

It can be written as a sum of positive squares in 2 ways, for example, as 2223081 + 219961 = 1491^2 + 469^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9378 + ... + 9634.

2^2443042 is an apocalyptic number.

2443042 is a deficient number, since it is larger than the sum of its proper divisors (1880522).

2443042 is a wasteful number, since it uses less digits than its factorization.

2443042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2443042 is about 1563.0233523527. The cubic root of 2443042 is about 134.6822338745.

Adding to 2443042 its reverse (2403442), we get a palindrome (4846484).

The spelling of 2443042 in words is "two million, four hundred forty-three thousand, forty-two".