475353140 has 24 divisors (see below), whose sum is σ = 999075840. Its totient is φ = 189982368.

The previous prime is 475353127. The next prime is 475353143. The reversal of 475353140 is 41353574.

It is a junction number, because it is equal to n+sod(n) for n = 475353097 and 475353106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475353143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16289 + ... + 34871.

It is an arithmetic number, because the mean of its divisors is an integer number (41628160).

Almost surely, 2^475353140 is an apocalyptic number.

It is an amenable number.

475353140 is an abundant number, since it is smaller than the sum of its proper divisors (523722700).

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

475353140 is a wasteful number, since it uses less digits than its factorization.

475353140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19871 (or 19869 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 475353140 is about 21802.5947997022. The cubic root of 475353140 is about 780.4386859486.

The spelling of 475353140 in words is "four hundred seventy-five million, three hundred fifty-three thousand, one hundred forty".