495973042 has 4 divisors (see below), whose sum is σ = 743959566. Its totient is φ = 247986520.

The previous prime is 495973031. The next prime is 495973043. The reversal of 495973042 is 240379594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 264355081 + 231617961 = 16259^2 + 15219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 495973042.

It is not an unprimeable number, because it can be changed into a prime (495973043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123993259 + ... + 123993262.

Almost surely, 2^495973042 is an apocalyptic number.

495973042 is a deficient number, since it is larger than the sum of its proper divisors (247986524).

495973042 is a wasteful number, since it uses less digits than its factorization.

495973042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247986523.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 495973042 is about 22270.4522181297. The cubic root of 495973042 is about 791.5639807029.

The spelling of 495973042 in words is "four hundred ninety-five million, nine hundred seventy-three thousand, forty-two".