479148142 has 24 divisors (see below), whose sum is σ = 791580888. Its totient is φ = 217359120.

The previous prime is 479148133. The next prime is 479148157. The reversal of 479148142 is 241841974.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 479148095 and 479148104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140368 + ... + 143740.

It is an arithmetic number, because the mean of its divisors is an integer number (32982537).

Almost surely, 2^479148142 is an apocalyptic number.

479148142 is a deficient number, since it is larger than the sum of its proper divisors (312432746).

479148142 is a wasteful number, since it uses less digits than its factorization.

479148142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984 (or 3973 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 479148142 is about 21889.4527569786. The cubic root of 479148142 is about 782.5100718319.

The spelling of 479148142 in words is "four hundred seventy-nine million, one hundred forty-eight thousand, one hundred forty-two".