7042997223 has 10 divisors (see below), whose sum is σ = 10521020664. Its totient is φ = 4695331428.

The previous prime is 7042997189. The next prime is 7042997237. The reversal of 7042997223 is 3227992407.

It is not a de Polignac number, because 7042997223 - 2¹² = 7042993127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042927223) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43475211 + ... + 43475372.

Almost surely, 2^7042997223 is an apocalyptic number.

7042997223 is a deficient number, since it is larger than the sum of its proper divisors (3478023441).

7042997223 is an equidigital number, since it uses as much as digits as its factorization.

7042997223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86950595 (or 86950586 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 7042997223 is about 83922.5668279992. The cubic root of 7042997223 is about 1916.8398919967.

The spelling of 7042997223 in words is "seven billion, forty-two million, nine hundred ninety-seven thousand, two hundred twenty-three".