4047441 has 4 divisors (see below), whose sum is σ = 5396592. Its totient is φ = 2698292.

The previous prime is 4047431. The next prime is 4047469. The reversal of 4047441 is 1447404.

4047441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4047441 - 2⁵ = 4047409 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4047431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 674571 + ... + 674576.

It is an arithmetic number, because the mean of its divisors is an integer number (1349148).

Almost surely, 2^4047441 is an apocalyptic number.

It is an amenable number.

4047441 is a deficient number, since it is larger than the sum of its proper divisors (1349151).

4047441 is a wasteful number, since it uses less digits than its factorization.

4047441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349150.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 4047441 is about 2011.8252906254. The cubic root of 4047441 is about 159.3652061648.

The spelling of 4047441 in words is "four million, forty-seven thousand, four hundred forty-one".