475517740 has 12 divisors (see below), whose sum is σ = 998587296. Its totient is φ = 190207088.

The previous prime is 475517723. The next prime is 475517741. The reversal of 475517740 is 47715574.

It is a happy number.

It is a super-2 number, since 2×475517740² = 452234242109415200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 475517693 and 475517702.

It is not an unprimeable number, because it can be changed into a prime (475517741) 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, 11887924 + ... + 11887963.

It is an arithmetic number, because the mean of its divisors is an integer number (83215608).

Almost surely, 2^475517740 is an apocalyptic number.

It is an amenable number.

475517740 is an abundant number, since it is smaller than the sum of its proper divisors (523069556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475517740 is a wasteful number, since it uses less digits than its factorization.

475517740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23775896 (or 23775894 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 40.

The square root of 475517740 is about 21806.3692530416. The cubic root of 475517740 is about 780.5287560968.

The spelling of 475517740 in words is "four hundred seventy-five million, five hundred seventeen thousand, seven hundred forty".