7273939938 has 16 divisors (see below), whose sum is σ = 14620987200. Its totient is φ = 2412462096.

The previous prime is 7273939919. The next prime is 7273939969. The reversal of 7273939938 is 8399393727.

It is an unprimeable number.

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, 3044845 + ... + 3047232.

It is an arithmetic number, because the mean of its divisors is an integer number (913811700).

Almost surely, 2^7273939938 is an apocalyptic number.

7273939938 is an abundant number, since it is smaller than the sum of its proper divisors (7347047262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7273939938 is a wasteful number, since it uses less digits than its factorization.

7273939938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092281.

The product of its digits is 15431472, while the sum is 60.

The square root of 7273939938 is about 85287.3961262741. The cubic root of 7273939938 is about 1937.5662912206.

The spelling of 7273939938 in words is "seven billion, two hundred seventy-three million, nine hundred thirty-nine thousand, nine hundred thirty-eight".