475047111 has 32 divisors (see below), whose sum is σ = 805824000. Its totient is φ = 246771840.

The previous prime is 475047103. The next prime is 475047113. The reversal of 475047111 is 111740574.

It is not a de Polignac number, because 475047111 - 2³ = 475047103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475047113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9666 + ... + 32303.

It is an arithmetic number, because the mean of its divisors is an integer number (25182000).

Almost surely, 2^475047111 is an apocalyptic number.

475047111 is a deficient number, since it is larger than the sum of its proper divisors (330776889).

475047111 is a wasteful number, since it uses less digits than its factorization.

475047111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42004 (or 41990 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 475047111 is about 21795.5754913698. The cubic root of 475047111 is about 780.2711696871.

Adding to 475047111 its reverse (111740574), we get a palindrome (586787685).

It can be divided in two parts, 47504 and 7111, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 475047111 in words is "four hundred seventy-five million, forty-seven thousand, one hundred eleven".