7297242287 has 8 divisors (see below), whose sum is σ = 7506048000. Its totient is φ = 7090214040.

The previous prime is 7297242229. The next prime is 7297242289. The reversal of 7297242287 is 7822427927.

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

It is a cyclic number.

It is not a de Polignac number, because 7297242287 - 2¹⁸ = 7296980143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7297242289) 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 7 ways as a sum of consecutive naturals, for example, 436037 + ... + 452462.

It is an arithmetic number, because the mean of its divisors is an integer number (938256000).

Almost surely, 2^7297242287 is an apocalyptic number.

7297242287 is a deficient number, since it is larger than the sum of its proper divisors (208805713).

7297242287 is a wasteful number, since it uses less digits than its factorization.

7297242287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888733.

The product of its digits is 1580544, while the sum is 50.

The square root of 7297242287 is about 85423.8976340930. The cubic root of 7297242287 is about 1939.6331086924.

The spelling of 7297242287 in words is "seven billion, two hundred ninety-seven million, two hundred forty-two thousand, two hundred eighty-seven".