7345272243 has 16 divisors (see below), whose sum is σ = 9946694016. Its totient is φ = 4820449920.

The previous prime is 7345272223. The next prime is 7345272247. The reversal of 7345272243 is 3422725437.

7345272243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-7345272243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7345272247) 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 15 ways as a sum of consecutive naturals, for example, 300388 + ... + 323918.

It is an arithmetic number, because the mean of its divisors is an integer number (621668376).

Almost surely, 2^7345272243 is an apocalyptic number.

7345272243 is a deficient number, since it is larger than the sum of its proper divisors (2601421773).

7345272243 is a wasteful number, since it uses less digits than its factorization.

7345272243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25154.

The product of its digits is 282240, while the sum is 39.

The square root of 7345272243 is about 85704.5637232931. The cubic root of 7345272243 is about 1943.8793175709.

The spelling of 7345272243 in words is "seven billion, three hundred forty-five million, two hundred seventy-two thousand, two hundred forty-three".