7241307649 has 4 divisors (see below), whose sum is σ = 7556147136. Its totient is φ = 6926468164.

The previous prime is 7241307643. The next prime is 7241307653. The reversal of 7241307649 is 9467031427.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7241307649 - 2⁵ = 7241307617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7241307643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157419709 + ... + 157419754.

It is an arithmetic number, because the mean of its divisors is an integer number (1889036784).

Almost surely, 2^7241307649 is an apocalyptic number.

It is an amenable number.

7241307649 is a deficient number, since it is larger than the sum of its proper divisors (314839487).

7241307649 is a wasteful number, since it uses less digits than its factorization.

7241307649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314839486.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 7241307649 is about 85095.8732783206. The cubic root of 7241307649 is about 1934.6645163052.

The spelling of 7241307649 in words is "seven billion, two hundred forty-one million, three hundred seven thousand, six hundred forty-nine".