7320478027 has 4 divisors (see below), whose sum is σ = 7322922000. Its totient is φ = 7318034056.

The previous prime is 7320478021. The next prime is 7320478051. The reversal of 7320478027 is 7208740237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7208740237 = 293 ⋅24603209.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7320478027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7320478021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217488 + ... + 1223485.

It is an arithmetic number, because the mean of its divisors is an integer number (1830730500).

Almost surely, 2^7320478027 is an apocalyptic number.

7320478027 is a deficient number, since it is larger than the sum of its proper divisors (2443973).

7320478027 is a wasteful number, since it uses less digits than its factorization.

7320478027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443972.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 7320478027 is about 85559.7921163907. The cubic root of 7320478027 is about 1941.6896417191.

The spelling of 7320478027 in words is "seven billion, three hundred twenty million, four hundred seventy-eight thousand, twenty-seven".