4321072671 has 16 divisors (see below), whose sum is σ = 5955425280. Its totient is φ = 2783972160.

The previous prime is 4321072661. The next prime is 4321072687. The reversal of 4321072671 is 1762701234.

It is not a de Polignac number, because 4321072671 - 2⁷ = 4321072543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321072601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37291 + ... + 100163.

It is an arithmetic number, because the mean of its divisors is an integer number (372214080).

Almost surely, 2^4321072671 is an apocalyptic number.

4321072671 is a deficient number, since it is larger than the sum of its proper divisors (1634352609).

4321072671 is a wasteful number, since it uses less digits than its factorization.

4321072671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63646.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4321072671 is about 65734.8664789090. The cubic root of 4321072671 is about 1628.7853586652.

It can be divided in two parts, 432107 and 2671, that added together give a triangular number (434778 = T₉₃₂).

The spelling of 4321072671 in words is "four billion, three hundred twenty-one million, seventy-two thousand, six hundred seventy-one".