492112142 has 4 divisors (see below), whose sum is σ = 738168216. Its totient is φ = 246056070.

The previous prime is 492112129. The next prime is 492112169. The reversal of 492112142 is 241211294.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123028034 + ... + 123028037.

It is an arithmetic number, because the mean of its divisors is an integer number (184542054).

Almost surely, 2^492112142 is an apocalyptic number.

492112142 is a deficient number, since it is larger than the sum of its proper divisors (246056074).

492112142 is a wasteful number, since it uses less digits than its factorization.

492112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246056073.

The product of its digits is 1152, while the sum is 26.

The square root of 492112142 is about 22183.6007446943. The cubic root of 492112142 is about 789.5046523508.

The spelling of 492112142 in words is "four hundred ninety-two million, one hundred twelve thousand, one hundred forty-two".