492958442 has 4 divisors (see below), whose sum is σ = 739437666. Its totient is φ = 246479220.

The previous prime is 492958409. The next prime is 492958489. The reversal of 492958442 is 244859294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244859294 = 2 ⋅122429647.

It can be written as a sum of positive squares in only one way, i.e., 482724841 + 10233601 = 21971^2 + 3199^2 .

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 as a sum of consecutive naturals, namely, 123239609 + ... + 123239612.

Almost surely, 2^492958442 is an apocalyptic number.

492958442 is a deficient number, since it is larger than the sum of its proper divisors (246479224).

492958442 is a wasteful number, since it uses less digits than its factorization.

492958442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246479223.

The product of its digits is 829440, while the sum is 47.

The square root of 492958442 is about 22202.6674523581. The cubic root of 492958442 is about 789.9569714320.

The spelling of 492958442 in words is "four hundred ninety-two million, nine hundred fifty-eight thousand, four hundred forty-two".