7842272273 has 8 divisors (see below), whose sum is σ = 8561168640. Its totient is φ = 7124369680.

The previous prime is 7842272267. The next prime is 7842272281. The reversal of 7842272273 is 3722722487.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7842272273 - 2¹² = 7842268177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7842272233) 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 7 ways as a sum of consecutive naturals, for example, 231890 + ... + 263547.

It is an arithmetic number, because the mean of its divisors is an integer number (1070146080).

Almost surely, 2^7842272273 is an apocalyptic number.

It is an amenable number.

7842272273 is a deficient number, since it is larger than the sum of its proper divisors (718896367).

7842272273 is a wasteful number, since it uses less digits than its factorization.

7842272273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496887.

The product of its digits is 526848, while the sum is 44.

The square root of 7842272273 is about 88556.6049089507. The cubic root of 7842272273 is about 1986.7686818920.

The spelling of 7842272273 in words is "seven billion, eight hundred forty-two million, two hundred seventy-two thousand, two hundred seventy-three".