192918842 has 8 divisors (see below), whose sum is σ = 291657216. Its totient is φ = 95699772.

The previous prime is 192918841. The next prime is 192918863. The reversal of 192918842 is 248819291.

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

It is a junction number, because it is equal to n+sod(n) for n = 192918793 and 192918802.

It is not an unprimeable number, because it can be changed into a prime (192918841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 379508 + ... + 380015.

It is an arithmetic number, because the mean of its divisors is an integer number (36457152).

Almost surely, 2^192918842 is an apocalyptic number.

192918842 is a deficient number, since it is larger than the sum of its proper divisors (98738374).

192918842 is a wasteful number, since it uses less digits than its factorization.

192918842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759652.

The product of its digits is 82944, while the sum is 44.

The square root of 192918842 is about 13889.5227419807. The cubic root of 192918842 is about 577.8186413927.

The spelling of 192918842 in words is "one hundred ninety-two million, nine hundred eighteen thousand, eight hundred forty-two".