4272481791 has 12 divisors (see below), whose sum is σ = 6172550280. Its totient is φ = 2847773040.

The previous prime is 4272481693. The next prime is 4272481823. The reversal of 4272481791 is 1971842724.

It is not a de Polignac number, because 4272481791 - 2¹⁵ = 4272449023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272486791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6865 + ... + 92693.

It is an arithmetic number, because the mean of its divisors is an integer number (514379190).

Almost surely, 2^4272481791 is an apocalyptic number.

4272481791 is a deficient number, since it is larger than the sum of its proper divisors (1900068489).

4272481791 is a wasteful number, since it uses less digits than its factorization.

4272481791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91366 (or 91363 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 4272481791 is about 65364.2240908588. The cubic root of 4272481791 is about 1622.6570468346.

The spelling of 4272481791 in words is "four billion, two hundred seventy-two million, four hundred eighty-one thousand, seven hundred ninety-one".