7241994449 has 4 divisors (see below), whose sum is σ = 7244932464. Its totient is φ = 7239056436.

The previous prime is 7241994443. The next prime is 7241994469. The reversal of 7241994449 is 9444991427.

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 7241994449 - 2⁴ = 7241994433 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 7241994449.

It is not an unprimeable number, because it can be changed into a prime (7241994443) 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, 1465307 + ... + 1470240.

It is an arithmetic number, because the mean of its divisors is an integer number (1811233116).

Almost surely, 2^7241994449 is an apocalyptic number.

It is an amenable number.

7241994449 is a deficient number, since it is larger than the sum of its proper divisors (2938015).

7241994449 is a wasteful number, since it uses less digits than its factorization.

7241994449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938014.

The product of its digits is 2612736, while the sum is 53.

The square root of 7241994449 is about 85099.9086309733. The cubic root of 7241994449 is about 1934.7256786279.

The spelling of 7241994449 in words is "seven billion, two hundred forty-one million, nine hundred ninety-four thousand, four hundred forty-nine".