475195849 has 8 divisors (see below), whose sum is σ = 507603240. Its totient is φ = 443283456.

The previous prime is 475195817. The next prime is 475195859. The reversal of 475195849 is 948591574.

It can be written as a sum of positive squares in 4 ways, for example, as 10017225 + 465178624 = 3165^2 + 21568^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 475195849 - 2⁵ = 475195817 is a prime.

It is a super-2 number, since 2×475195849² = 451622189813661602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475195796 and 475195805.

It is not an unprimeable number, because it can be changed into a prime (475195859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121764 + ... + 125605.

It is an arithmetic number, because the mean of its divisors is an integer number (63450405).

Almost surely, 2^475195849 is an apocalyptic number.

It is an amenable number.

475195849 is a deficient number, since it is larger than the sum of its proper divisors (32407391).

475195849 is a wasteful number, since it uses less digits than its factorization.

475195849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247499.

The product of its digits is 1814400, while the sum is 52.

The square root of 475195849 is about 21798.9873388651. The cubic root of 475195849 is about 780.3525959009.

The spelling of 475195849 in words is "four hundred seventy-five million, one hundred ninety-five thousand, eight hundred forty-nine".