502742327 has 4 divisors (see below), whose sum is σ = 506701056. Its totient is φ = 498783600.

The previous prime is 502742323. The next prime is 502742341. The reversal of 502742327 is 723247205.

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

It is a cyclic number.

It is not a de Polignac number, because 502742327 - 2² = 502742323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 502742293 and 502742302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502742323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979174 + ... + 1979427.

It is an arithmetic number, because the mean of its divisors is an integer number (126675264).

Almost surely, 2^502742327 is an apocalyptic number.

502742327 is a deficient number, since it is larger than the sum of its proper divisors (3958729).

502742327 is a wasteful number, since it uses less digits than its factorization.

502742327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958728.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 502742327 is about 22421.9162205196. The cubic root of 502742327 is about 795.1489387766.

The spelling of 502742327 in words is "five hundred two million, seven hundred forty-two thousand, three hundred twenty-seven".