495942005 has 32 divisors (see below), whose sum is σ = 659957760. Its totient is φ = 355461120.

The previous prime is 495942001. The next prime is 495942019. The reversal of 495942005 is 500249594.

It is not a de Polignac number, because 495942005 - 2² = 495942001 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 495942005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495942001) 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 31 ways as a sum of consecutive naturals, for example, 533381 + ... + 534309.

It is an arithmetic number, because the mean of its divisors is an integer number (20623680).

Almost surely, 2^495942005 is an apocalyptic number.

It is an amenable number.

495942005 is a deficient number, since it is larger than the sum of its proper divisors (164015755).

495942005 is a wasteful number, since it uses less digits than its factorization.

495942005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 495942005 is about 22269.7553870715. The cubic root of 495942005 is about 791.5474688621.

It can be divided in two parts, 4959 and 42005, that added together give a palindrome (46964).

The spelling of 495942005 in words is "four hundred ninety-five million, nine hundred forty-two thousand, five".