7240313297 has 16 divisors (see below), whose sum is σ = 8542047360. Its totient is φ = 6007986432.

The previous prime is 7240313281. The next prime is 7240313317. The reversal of 7240313297 is 7923130427.

It is not a de Polignac number, because 7240313297 - 2⁴ = 7240313281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7240313297.

It is not an unprimeable number, because it can be changed into a prime (7240312297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72422 + ... + 140447.

It is an arithmetic number, because the mean of its divisors is an integer number (533877960).

Almost surely, 2^7240313297 is an apocalyptic number.

It is an amenable number.

7240313297 is a deficient number, since it is larger than the sum of its proper divisors (1301734063).

7240313297 is a wasteful number, since it uses less digits than its factorization.

7240313297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213032.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 7240313297 is about 85090.0305382481. The cubic root of 7240313297 is about 1934.5759583778.

The spelling of 7240313297 in words is "seven billion, two hundred forty million, three hundred thirteen thousand, two hundred ninety-seven".