3872732843 has 32 divisors (see below), whose sum is σ = 4599908352. Its totient is φ = 3192134400.

The previous prime is 3872732833. The next prime is 3872732849. The reversal of 3872732843 is 3482372783.

It is not a de Polignac number, because 3872732843 - 2¹⁸ = 3872470699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3872732849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6137138 + ... + 6137768.

It is an arithmetic number, because the mean of its divisors is an integer number (143747136).

Almost surely, 2^3872732843 is an apocalyptic number.

3872732843 is a deficient number, since it is larger than the sum of its proper divisors (727175509).

3872732843 is a wasteful number, since it uses less digits than its factorization.

3872732843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995.

The product of its digits is 1354752, while the sum is 47.

The square root of 3872732843 is about 62231.2850823442. The cubic root of 3872732843 is about 1570.3839437204.

The spelling of 3872732843 in words is "three billion, eight hundred seventy-two million, seven hundred thirty-two thousand, eight hundred forty-three".