8192489942 has 32 divisors (see below), whose sum is σ = 15215219712. Its totient is φ = 3221565984.

The previous prime is 8192489927. The next prime is 8192489951. The reversal of 8192489942 is 2499842918.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104378 + ... + 165165.

It is an arithmetic number, because the mean of its divisors is an integer number (475475616).

Almost surely, 2^8192489942 is an apocalyptic number.

8192489942 is a deficient number, since it is larger than the sum of its proper divisors (7022729770).

8192489942 is a wasteful number, since it uses less digits than its factorization.

8192489942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269732.

The product of its digits is 2985984, while the sum is 56.

The square root of 8192489942 is about 90512.3745241500. The cubic root of 8192489942 is about 2015.9138670670.

The spelling of 8192489942 in words is "eight billion, one hundred ninety-two million, four hundred eighty-nine thousand, nine hundred forty-two".