7273400706 has 72 divisors (see below), whose sum is σ = 18615922416. Its totient is φ = 2034508320.

The previous prime is 7273400669. The next prime is 7273400711. The reversal of 7273400706 is 6070043727.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 75220 + ... + 142143.

It is an arithmetic number, because the mean of its divisors is an integer number (258554478).

Almost surely, 2^7273400706 is an apocalyptic number.

7273400706 is an abundant number, since it is smaller than the sum of its proper divisors (11342521710).

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

7273400706 is a wasteful number, since it uses less digits than its factorization.

7273400706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217408 (or 217392 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 7273400706 is about 85284.2348033914. The cubic root of 7273400706 is about 1937.5184114574.

The spelling of 7273400706 in words is "seven billion, two hundred seventy-three million, four hundred thousand, seven hundred six".