475140330 has 112 divisors (see below), whose sum is σ = 1465634304. Its totient is φ = 108591840.

The previous prime is 475140329. The next prime is 475140377. The reversal of 475140330 is 33041574.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 475140294 and 475140303.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 46375 + ... + 55685.

Almost surely, 2^475140330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475140330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732817152).

475140330 is an abundant number, since it is smaller than the sum of its proper divisors (990493974).

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

475140330 is an equidigital number, since it uses as much as digits as its factorization.

475140330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343 (or 9328 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 475140330 is about 21797.7138709544. The cubic root of 475140330 is about 780.3222041630.

The spelling of 475140330 in words is "four hundred seventy-five million, one hundred forty thousand, three hundred thirty".