7243774339 has 16 divisors (see below), whose sum is σ = 7785057280. Its totient is φ = 6719513760.

The previous prime is 7243774333. The next prime is 7243774379. The reversal of 7243774339 is 9334773427.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7243774339 - 2¹⁹ = 7243250051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7243774292 and 7243774301.

It is not an unprimeable number, because it can be changed into a prime (7243774333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244444 + ... + 272470.

It is an arithmetic number, because the mean of its divisors is an integer number (486566080).

Almost surely, 2^7243774339 is an apocalyptic number.

7243774339 is a deficient number, since it is larger than the sum of its proper divisors (541282941).

7243774339 is a wasteful number, since it uses less digits than its factorization.

7243774339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28330.

The product of its digits is 2667168, while the sum is 49.

The square root of 7243774339 is about 85110.3656378000. The cubic root of 7243774339 is about 1934.8841670496.

The spelling of 7243774339 in words is "seven billion, two hundred forty-three million, seven hundred seventy-four thousand, three hundred thirty-nine".