494742495 has 16 divisors (see below), whose sum is σ = 852479712. Its totient is φ = 243565440.

The previous prime is 494742487. The next prime is 494742497. The reversal of 494742495 is 594247494.

It is not a de Polignac number, because 494742495 - 2³ = 494742487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494742497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268376 + ... + 1268765.

It is an arithmetic number, because the mean of its divisors is an integer number (53279982).

Almost surely, 2^494742495 is an apocalyptic number.

494742495 is a deficient number, since it is larger than the sum of its proper divisors (357737217).

494742495 is a wasteful number, since it uses less digits than its factorization.

494742495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537162.

The product of its digits is 1451520, while the sum is 48.

The square root of 494742495 is about 22242.8077139555. The cubic root of 494742495 is about 790.9087949830.

The spelling of 494742495 in words is "four hundred ninety-four million, seven hundred forty-two thousand, four hundred ninety-five".