788243842 has 16 divisors (see below), whose sum is σ = 1245520800. Its totient is φ = 373101120.

The previous prime is 788243839. The next prime is 788243881. The reversal of 788243842 is 248342887.

It is a junction number, because it is equal to n+sod(n) for n = 788243792 and 788243801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49617 + ... + 63547.

It is an arithmetic number, because the mean of its divisors is an integer number (77845050).

Almost surely, 2^788243842 is an apocalyptic number.

788243842 is a deficient number, since it is larger than the sum of its proper divisors (457276958).

788243842 is a wasteful number, since it uses less digits than its factorization.

788243842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15441.

The product of its digits is 688128, while the sum is 46.

The square root of 788243842 is about 28075.6806150804. The cubic root of 788243842 is about 923.7480377506.

The spelling of 788243842 in words is "seven hundred eighty-eight million, two hundred forty-three thousand, eight hundred forty-two".