4042671 has 4 divisors (see below), whose sum is σ = 5390232. Its totient is φ = 2695112.

The previous prime is 4042639. The next prime is 4042673. The reversal of 4042671 is 1762404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4042671 - 2⁵ = 4042639 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042673) 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, 673776 + ... + 673781.

It is an arithmetic number, because the mean of its divisors is an integer number (1347558).

Almost surely, 2^4042671 is an apocalyptic number.

4042671 is a deficient number, since it is larger than the sum of its proper divisors (1347561).

4042671 is a wasteful number, since it uses less digits than its factorization.

4042671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347560.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4042671 is about 2010.6394505231. The cubic root of 4042671 is about 159.3025763982.

The spelling of 4042671 in words is "four million, forty-two thousand, six hundred seventy-one".