4272723032 has 8 divisors (see below), whose sum is σ = 8011355700. Its totient is φ = 2136361512.

The previous prime is 4272723031. The next prime is 4272723071. The reversal of 4272723032 is 2303272724.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4272723032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272723031) 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 as a sum of consecutive naturals, namely, 267045182 + ... + 267045197.

Almost surely, 2^4272723032 is an apocalyptic number.

It is an amenable number.

4272723032 is a deficient number, since it is larger than the sum of its proper divisors (3738632668).

4272723032 is a wasteful number, since it uses less digits than its factorization.

4272723032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534090385 (or 534090381 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 4272723032 is about 65366.0694244346. The cubic root of 4272723032 is about 1622.6875867768.

Adding to 4272723032 its reverse (2303272724), we get a palindrome (6575995756).

The spelling of 4272723032 in words is "four billion, two hundred seventy-two million, seven hundred twenty-three thousand, thirty-two".