7247140741 has 4 divisors (see below), whose sum is σ = 7256664684. Its totient is φ = 7237616800.

The previous prime is 7247140711. The next prime is 7247140793. The reversal of 7247140741 is 1470417427.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1490732100 + 5756408641 = 38610^2 + 75871^2 .

It is a cyclic number.

It is not a de Polignac number, because 7247140741 - 2¹¹ = 7247138693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7247140741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7247140711) 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, 4760830 + ... + 4762351.

It is an arithmetic number, because the mean of its divisors is an integer number (1814166171).

Almost surely, 2^7247140741 is an apocalyptic number.

It is an amenable number.

7247140741 is a deficient number, since it is larger than the sum of its proper divisors (9523943).

7247140741 is an equidigital number, since it uses as much as digits as its factorization.

7247140741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523942.

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 7247140741 is about 85130.1400269023. The cubic root of 7247140741 is about 1935.1838537812.

The spelling of 7247140741 in words is "seven billion, two hundred forty-seven million, one hundred forty thousand, seven hundred forty-one".