7241247849 has 32 divisors (see below), whose sum is σ = 11010069504. Its totient is φ = 4190415680.

The previous prime is 7241247821. The next prime is 7241247863. The reversal of 7241247849 is 9487421427.

7241247849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7241247849 - 2⁷ = 7241247721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7241247798 and 7241247807.

It is not an unprimeable number, because it can be changed into a prime (7241247899) 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 31 ways as a sum of consecutive naturals, for example, 437407 + ... + 453659.

It is an arithmetic number, because the mean of its divisors is an integer number (344064672).

Almost surely, 2^7241247849 is an apocalyptic number.

It is an amenable number.

7241247849 is a deficient number, since it is larger than the sum of its proper divisors (3768821655).

7241247849 is a wasteful number, since it uses less digits than its factorization.

7241247849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16877.

The product of its digits is 903168, while the sum is 48.

The square root of 7241247849 is about 85095.5219092051. The cubic root of 7241247849 is about 1934.6591906899.

The spelling of 7241247849 in words is "seven billion, two hundred forty-one million, two hundred forty-seven thousand, eight hundred forty-nine".