7272326842 has 24 divisors (see below), whose sum is σ = 12129042240. Its totient is φ = 3243205680.

The previous prime is 7272326837. The next prime is 7272326849. The reversal of 7272326842 is 2486232727.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7272326849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2959 + ... + 120637.

It is an arithmetic number, because the mean of its divisors is an integer number (505376760).

Almost surely, 2^7272326842 is an apocalyptic number.

7272326842 is a deficient number, since it is larger than the sum of its proper divisors (4856715398).

7272326842 is a wasteful number, since it uses less digits than its factorization.

7272326842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117798 (or 117745 counting only the distinct ones).

The product of its digits is 451584, while the sum is 43.

The square root of 7272326842 is about 85277.9387766848. The cubic root of 7272326842 is about 1937.4230533271.

The spelling of 7272326842 in words is "seven billion, two hundred seventy-two million, three hundred twenty-six thousand, eight hundred forty-two".