7431340065 has 8 divisors (see below), whose sum is σ = 11890144128. Its totient is φ = 3963381360.

The previous prime is 7431340003. The next prime is 7431340069. The reversal of 7431340065 is 5600431347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7431340065 - 2¹⁵ = 7431307297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7431340069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247711321 + ... + 247711350.

It is an arithmetic number, because the mean of its divisors is an integer number (1486268016).

Almost surely, 2^7431340065 is an apocalyptic number.

It is an amenable number.

7431340065 is a deficient number, since it is larger than the sum of its proper divisors (4458804063).

7431340065 is a wasteful number, since it uses less digits than its factorization.

7431340065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495422679.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 7431340065 is about 86205.2206365717. The cubic root of 7431340065 is about 1951.4422873436.

The spelling of 7431340065 in words is "seven billion, four hundred thirty-one million, three hundred forty thousand, sixty-five".