7442973226 has 8 divisors (see below), whose sum is σ = 12023264484. Its totient is φ = 3435218400.

The previous prime is 7442973211. The next prime is 7442973233. The reversal of 7442973226 is 6223792447.

It can be written as a sum of positive squares in 2 ways, for example, as 6162407001 + 1280566225 = 78501^2 + 35785^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143134075 + ... + 143134126.

Almost surely, 2^7442973226 is an apocalyptic number.

7442973226 is a deficient number, since it is larger than the sum of its proper divisors (4580291258).

7442973226 is a wasteful number, since it uses less digits than its factorization.

7442973226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286268216.

The product of its digits is 1016064, while the sum is 46.

The square root of 7442973226 is about 86272.6678966172. The cubic root of 7442973226 is about 1952.4600314134.

The spelling of 7442973226 in words is "seven billion, four hundred forty-two million, nine hundred seventy-three thousand, two hundred twenty-six".