892120042 has 8 divisors (see below), whose sum is σ = 1459832832. Its totient is φ = 405509100.

The previous prime is 892120007. The next prime is 892120057. The reversal of 892120042 is 240021298.

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

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 3 ways as a sum of consecutive naturals, for example, 20275434 + ... + 20275477.

It is an arithmetic number, because the mean of its divisors is an integer number (182479104).

Almost surely, 2^892120042 is an apocalyptic number.

892120042 is a deficient number, since it is larger than the sum of its proper divisors (567712790).

892120042 is a wasteful number, since it uses less digits than its factorization.

892120042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40550924.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 892120042 is about 29868.3786302504. The cubic root of 892120042 is about 962.6633370295.

The spelling of 892120042 in words is "eight hundred ninety-two million, one hundred twenty thousand, forty-two".