492979542 has 16 divisors (see below), whose sum is σ = 1075591872. Its totient is φ = 149387720.

The previous prime is 492979541. The next prime is 492979547. The reversal of 492979542 is 245979294.

It is a Smith number, since the sum of its digits (51) 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 not an unprimeable number, because it can be changed into a prime (492979541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3734628 + ... + 3734759.

It is an arithmetic number, because the mean of its divisors is an integer number (67224492).

Almost surely, 2^492979542 is an apocalyptic number.

492979542 is an abundant number, since it is smaller than the sum of its proper divisors (582612330).

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

492979542 is a wasteful number, since it uses less digits than its factorization.

492979542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469403.

The product of its digits is 1632960, while the sum is 51.

The square root of 492979542 is about 22203.1426154047. The cubic root of 492979542 is about 789.9682420604.

It can be divided in two parts, 492979 and 542, that added together give a triangular number (493521 = T₉₉₃).

The spelling of 492979542 in words is "four hundred ninety-two million, nine hundred seventy-nine thousand, five hundred forty-two".