9378230642 has 32 divisors (see below), whose sum is σ = 16431543360. Its totient is φ = 3966983680.

The previous prime is 9378230623. The next prime is 9378230663. The reversal of 9378230642 is 2460328739.

It is a junction number, because it is equal to n+sod(n) for n = 9378230593 and 9378230602.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 107588 + ... + 174159.

It is an arithmetic number, because the mean of its divisors is an integer number (513485730).

Almost surely, 2^9378230642 is an apocalyptic number.

9378230642 is a deficient number, since it is larger than the sum of its proper divisors (7053312718).

9378230642 is a wasteful number, since it uses less digits than its factorization.

9378230642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281866.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 9378230642 is about 96841.2651817395. The cubic root of 9378230642 is about 2108.8238424596.

The spelling of 9378230642 in words is "nine billion, three hundred seventy-eight million, two hundred thirty thousand, six hundred forty-two".