9542971622 has 8 divisors (see below), whose sum is σ = 14315145672. Its totient is φ = 4771256400.

The previous prime is 9542971619. The next prime is 9542971631. The reversal of 9542971622 is 2261792459.

It is a happy number.

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

It is a congruent number.

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, 56879 + ... + 149402.

It is an arithmetic number, because the mean of its divisors is an integer number (1789393209).

Almost surely, 2^9542971622 is an apocalyptic number.

9542971622 is a deficient number, since it is larger than the sum of its proper divisors (4772174050).

9542971622 is a wasteful number, since it uses less digits than its factorization.

9542971622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229414.

The product of its digits is 544320, while the sum is 47.

The square root of 9542971622 is about 97688.1344995389. The cubic root of 9542971622 is about 2121.1003263692.

The spelling of 9542971622 in words is "nine billion, five hundred forty-two million, nine hundred seventy-one thousand, six hundred twenty-two".