475256042 has 8 divisors (see below), whose sum is σ = 713367300. Its totient is φ = 237466944.

The previous prime is 475256017. The next prime is 475256069. The reversal of 475256042 is 240652574.

It can be written as a sum of positive squares in 2 ways, for example, as 380991361 + 94264681 = 19519^2 + 9709^2 .

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 = 475255993 and 475256011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76817 + ... + 82772.

Almost surely, 2^475256042 is an apocalyptic number.

475256042 is a deficient number, since it is larger than the sum of its proper divisors (238111258).

475256042 is a wasteful number, since it uses less digits than its factorization.

475256042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161080.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 475256042 is about 21800.3679326749. The cubic root of 475256042 is about 780.3855435657.

The spelling of 475256042 in words is "four hundred seventy-five million, two hundred fifty-six thousand, forty-two".