475387441 has 4 divisors (see below), whose sum is σ = 476712000. Its totient is φ = 474062884.

The previous prime is 475387427. The next prime is 475387453. The reversal of 475387441 is 144783574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 475387441 - 2⁷ = 475387313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475387841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661741 + ... + 662458.

It is an arithmetic number, because the mean of its divisors is an integer number (119178000).

Almost surely, 2^475387441 is an apocalyptic number.

It is an amenable number.

475387441 is a deficient number, since it is larger than the sum of its proper divisors (1324559).

475387441 is a wasteful number, since it uses less digits than its factorization.

475387441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324558.

The product of its digits is 376320, while the sum is 43.

The square root of 475387441 is about 21803.3814120654. The cubic root of 475387441 is about 780.4574573849.

The spelling of 475387441 in words is "four hundred seventy-five million, three hundred eighty-seven thousand, four hundred forty-one".