4272073272 has 64 divisors (see below), whose sum is σ = 12119385600. Its totient is φ = 1393722720.

The previous prime is 4272073241. The next prime is 4272073277. The reversal of 4272073272 is 2723702724.

It is a happy number.

4272073272 is a `hidden beast` number, since 427 + 207 + 3 + 27 + 2 = 666.

It is a super-2 number, since 2×4272073272² = 36501220082673571968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272073277) 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 15 ways as a sum of consecutive naturals, for example, 200254 + ... + 220557.

It is an arithmetic number, because the mean of its divisors is an integer number (189365400).

Almost surely, 2^4272073272 is an apocalyptic number.

It is an amenable number.

4272073272 is an abundant number, since it is smaller than the sum of its proper divisors (7847312328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4272073272 is a wasteful number, since it uses less digits than its factorization.

4272073272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420873 (or 420863 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 4272073272 is about 65361.0990727665. The cubic root of 4272073272 is about 1622.6053276859.

Adding to 4272073272 its reverse (2723702724), we get a palindrome (6995775996).

The spelling of 4272073272 in words is "four billion, two hundred seventy-two million, seventy-three thousand, two hundred seventy-two".