475519142 has 16 divisors (see below), whose sum is σ = 822392352. Its totient is φ = 201989760.

The previous prime is 475519129. The next prime is 475519169. The reversal of 475519142 is 241915574.

It is a super-2 number, since 2×475519142² = 452236908816832328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 475519096 and 475519105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148709 + ... + 151872.

It is an arithmetic number, because the mean of its divisors is an integer number (51399522).

Almost surely, 2^475519142 is an apocalyptic number.

475519142 is a deficient number, since it is larger than the sum of its proper divisors (346873210).

475519142 is a wasteful number, since it uses less digits than its factorization.

475519142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300703.

The product of its digits is 50400, while the sum is 38.

The square root of 475519142 is about 21806.4013995891. The cubic root of 475519142 is about 780.5295231907.

The spelling of 475519142 in words is "four hundred seventy-five million, five hundred nineteen thousand, one hundred forty-two".