502742973 has 8 divisors (see below), whose sum is σ = 684586368. Its totient is φ = 328030784.

The previous prime is 502742963. The next prime is 502742987. The reversal of 502742973 is 379247205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 502742973 - 2⁶ = 502742909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502742963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782636 + ... + 1782917.

It is an arithmetic number, because the mean of its divisors is an integer number (85573296).

Almost surely, 2^502742973 is an apocalyptic number.

It is an amenable number.

502742973 is a deficient number, since it is larger than the sum of its proper divisors (181843395).

502742973 is a wasteful number, since it uses less digits than its factorization.

502742973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565603.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 502742973 is about 22421.9306260634. The cubic root of 502742973 is about 795.1492793526.

The spelling of 502742973 in words is "five hundred two million, seven hundred forty-two thousand, nine hundred seventy-three".