492566742 has 12 divisors (see below), whose sum is σ = 1067227980. Its totient is φ = 164188908.

The previous prime is 492566741. The next prime is 492566759. The reversal of 492566742 is 247665294.

492566742 is a `hidden beast` number, since 49 + 2 + 566 + 7 + 42 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492566741) 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 5 ways as a sum of consecutive naturals, for example, 13682392 + ... + 13682427.

It is an arithmetic number, because the mean of its divisors is an integer number (88935665).

Almost surely, 2^492566742 is an apocalyptic number.

492566742 is an abundant number, since it is smaller than the sum of its proper divisors (574661238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492566742 is a wasteful number, since it uses less digits than its factorization.

492566742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27364827 (or 27364824 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 492566742 is about 22193.8446872100. The cubic root of 492566742 is about 789.7476852723.

The spelling of 492566742 in words is "four hundred ninety-two million, five hundred sixty-six thousand, seven hundred forty-two".