4042741 has 4 divisors (see below), whose sum is σ = 4173184. Its totient is φ = 3912300.

The previous prime is 4042729. The next prime is 4042757. The reversal of 4042741 is 1472404.

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 4042741 - 2⁷ = 4042613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65175 + ... + 65236.

It is an arithmetic number, because the mean of its divisors is an integer number (1043296).

Almost surely, 2^4042741 is an apocalyptic number.

It is an amenable number.

4042741 is a deficient number, since it is larger than the sum of its proper divisors (130443).

4042741 is a wasteful number, since it uses less digits than its factorization.

4042741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130442.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 4042741 is about 2010.6568578452. The cubic root of 4042741 is about 159.3034958494.

The spelling of 4042741 in words is "four million, forty-two thousand, seven hundred forty-one".