470668142 has 8 divisors (see below), whose sum is σ = 806859696. Its totient is φ = 201714912.

The previous prime is 470668141. The next prime is 470668169. The reversal of 470668142 is 241866074.

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

It is a junction number, because it is equal to n+sod(n) for n = 470668096 and 470668105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470668141) 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, 16809563 + ... + 16809590.

It is an arithmetic number, because the mean of its divisors is an integer number (100857462).

Almost surely, 2^470668142 is an apocalyptic number.

470668142 is a deficient number, since it is larger than the sum of its proper divisors (336191554).

470668142 is a wasteful number, since it uses less digits than its factorization.

470668142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33619162.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 470668142 is about 21694.8874622571. The cubic root of 470668142 is about 777.8662601664.

The spelling of 470668142 in words is "four hundred seventy million, six hundred sixty-eight thousand, one hundred forty-two".