4072241 has 4 divisors (see below), whose sum is σ = 4076400. Its totient is φ = 4068084.

The previous prime is 4072223. The next prime is 4072249. The reversal of 4072241 is 1422704.

4072241 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4072241 - 2¹⁰ = 4071217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4072249) 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, 290 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (1019100).

Almost surely, 2^4072241 is an apocalyptic number.

It is an amenable number.

4072241 is a deficient number, since it is larger than the sum of its proper divisors (4159).

4072241 is a wasteful number, since it uses less digits than its factorization.

4072241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4072241 is about 2017.9794349795. The cubic root of 4072241 is about 159.6900379306.

Adding to 4072241 its reverse (1422704), we get a palindrome (5494945).

The spelling of 4072241 in words is "four million, seventy-two thousand, two hundred forty-one".