475131745 has 16 divisors (see below), whose sum is σ = 632191680. Its totient is φ = 339883200.

The previous prime is 475131743. The next prime is 475131829. The reversal of 475131745 is 547131574.

It is not a de Polignac number, because 475131745 - 2¹ = 475131743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475131743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67455 + ... + 74164.

It is an arithmetic number, because the mean of its divisors is an integer number (39511980).

Almost surely, 2^475131745 is an apocalyptic number.

It is an amenable number.

475131745 is a deficient number, since it is larger than the sum of its proper divisors (157059935).

475131745 is a wasteful number, since it uses less digits than its factorization.

475131745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141696.

The product of its digits is 58800, while the sum is 37.

The square root of 475131745 is about 21797.5169457441. The cubic root of 475131745 is about 780.3175044241.

The spelling of 475131745 in words is "four hundred seventy-five million, one hundred thirty-one thousand, seven hundred forty-five".