7272982775 has 12 divisors (see below), whose sum is σ = 9024181344. Its totient is φ = 5814720000.

The previous prime is 7272982771. The next prime is 7272982793. The reversal of 7272982775 is 5772892727.

It is not a de Polignac number, because 7272982775 - 2² = 7272982771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7272982775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272982771) 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 11 ways as a sum of consecutive naturals, for example, 50831 + ... + 130880.

It is an arithmetic number, because the mean of its divisors is an integer number (752015112).

Almost surely, 2^7272982775 is an apocalyptic number.

7272982775 is a deficient number, since it is larger than the sum of its proper divisors (1751198569).

7272982775 is a wasteful number, since it uses less digits than its factorization.

7272982775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183322 (or 183317 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 56.

The square root of 7272982775 is about 85281.7845439458. The cubic root of 7272982775 is about 1937.4813006867.

The spelling of 7272982775 in words is "seven billion, two hundred seventy-two million, nine hundred eighty-two thousand, seven hundred seventy-five".