502617142 has 8 divisors (see below), whose sum is σ = 754203096. Its totient is φ = 251216112.

The previous prime is 502617133. The next prime is 502617149. The reversal of 502617142 is 241716205.

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

It is a self number, because there is not a number n which added to its sum of digits gives 502617142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502617149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39223 + ... + 50434.

It is an arithmetic number, because the mean of its divisors is an integer number (94275387).

Almost surely, 2^502617142 is an apocalyptic number.

502617142 is a deficient number, since it is larger than the sum of its proper divisors (251585954).

502617142 is a wasteful number, since it uses less digits than its factorization.

502617142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92462.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 502617142 is about 22419.1244699698. The cubic root of 502617142 is about 795.0829347969.

The spelling of 502617142 in words is "five hundred two million, six hundred seventeen thousand, one hundred forty-two".