7244742273 has 8 divisors (see below), whose sum is σ = 9664837728. Its totient is φ = 4827237504.

The previous prime is 7244742259. The next prime is 7244742283. The reversal of 7244742273 is 3722474427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7244742273 - 2⁸ = 7244742017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7244742203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641136 + ... + 652337.

It is an arithmetic number, because the mean of its divisors is an integer number (1208104716).

Almost surely, 2^7244742273 is an apocalyptic number.

It is an amenable number.

7244742273 is a deficient number, since it is larger than the sum of its proper divisors (2420095455).

7244742273 is a wasteful number, since it uses less digits than its factorization.

7244742273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295343.

The product of its digits is 526848, while the sum is 42.

The square root of 7244742273 is about 85116.0517940065. The cubic root of 7244742273 is about 1934.9703448106.

The spelling of 7244742273 in words is "seven billion, two hundred forty-four million, seven hundred forty-two thousand, two hundred seventy-three".