492044942 has 4 divisors (see below), whose sum is σ = 738067416. Its totient is φ = 246022470.

The previous prime is 492044939. The next prime is 492044947. The reversal of 492044942 is 249440294.

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

It is a junction number, because it is equal to n+sod(n) for n = 492044896 and 492044905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492044947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123011234 + ... + 123011237.

It is an arithmetic number, because the mean of its divisors is an integer number (184516854).

Almost surely, 2^492044942 is an apocalyptic number.

492044942 is a deficient number, since it is larger than the sum of its proper divisors (246022474).

492044942 is a wasteful number, since it uses less digits than its factorization.

492044942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246022473.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 492044942 is about 22182.0860606030. The cubic root of 492044942 is about 789.4687139787.

The spelling of 492044942 in words is "four hundred ninety-two million, forty-four thousand, nine hundred forty-two".