475140338 has 8 divisors (see below), whose sum is σ = 720058332.
Its totient is φ = 235120896.
The previous prime is 475140329. The next prime is 475140377. The reversal of 475140338 is 833041574.
It can be written as a sum of positive squares in 2 ways, for example, as 459116329 + 16024009 = 21427^2 + 4003^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 475140298 and 475140307.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224395 + ... + 1224782.
Almost surely, 2475140338 is an apocalyptic number.
475140338 is a deficient number, since it is larger than the sum of its proper divisors (244917994).
475140338 is a wasteful number, since it uses less digits than its factorization.
475140338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2449276.
The product of its (nonzero) digits is 40320, while the sum is 35.
The square root of 475140338 is about 21797.7140544599.
The cubic root of 475140338 is about 780.3222085424.
The spelling of 475140338 in words is "four hundred seventy-five million, one hundred forty thousand, three hundred thirty-eight".