475643722 has 16 divisors (see below), whose sum is σ = 729933120. Its totient is φ = 232381408.

The previous prime is 475643719. The next prime is 475643723. The reversal of 475643722 is 227346574.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (475643723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7638 + ... + 31774.

It is an arithmetic number, because the mean of its divisors is an integer number (45620820).

Almost surely, 2^475643722 is an apocalyptic number.

475643722 is a deficient number, since it is larger than the sum of its proper divisors (254289398).

475643722 is a wasteful number, since it uses less digits than its factorization.

475643722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24365.

The product of its digits is 282240, while the sum is 40.

The square root of 475643722 is about 21809.2577131823. The cubic root of 475643722 is about 780.5976801928.

The spelling of 475643722 in words is "four hundred seventy-five million, six hundred forty-three thousand, seven hundred twenty-two".