9422624642 has 6 divisors (see below), whose sum is σ = 14134142883. Its totient is φ = 4711243682.

The previous prime is 9422624641. The next prime is 9422624657. The reversal of 9422624642 is 2464262249.

It can be written as a sum of positive squares in only one way, i.e., 4711312321 + 4711312321 = 68639^2 + 68639^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=68639.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9422624642.

It is not an unprimeable number, because it can be changed into a prime (9422624641) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 102959 + ... + 171597.

Almost surely, 2^9422624642 is an apocalyptic number.

9422624642 is a deficient number, since it is larger than the sum of its proper divisors (4711518241).

9422624642 is an frugal number, since it uses more digits than its factorization.

9422624642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137280 (or 68641 counting only the distinct ones).

The product of its digits is 331776, while the sum is 41.

The square root of 9422624642 is about 97070.2047077269. The cubic root of 9422624642 is about 2112.1461390271.

The spelling of 9422624642 in words is "nine billion, four hundred twenty-two million, six hundred twenty-four thousand, six hundred forty-two".