4042448 has 20 divisors (see below), whose sum is σ = 7941828. Its totient is φ = 1992960.

The previous prime is 4042433. The next prime is 4042463. The reversal of 4042448 is 8442404.

It is an interprime number because it is at equal distance from previous prime (4042433) and next prime (4042463).

It can be written as a sum of positive squares in 2 ways, for example, as 1507984 + 2534464 = 1228^2 + 1592^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 2898.

Almost surely, 2^4042448 is an apocalyptic number.

It is an amenable number.

4042448 is a deficient number, since it is larger than the sum of its proper divisors (3899380).

4042448 is a wasteful number, since it uses less digits than its factorization.

4042448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542 (or 3536 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 4042448 is about 2010.5839947637. The cubic root of 4042448 is about 159.2996472186.

The spelling of 4042448 in words is "four million, forty-two thousand, four hundred forty-eight".