475122740 has 96 divisors (see below), whose sum is σ = 1106058240. Its totient is φ = 170726400.

The previous prime is 475122737. The next prime is 475122761. The reversal of 475122740 is 47221574.

It is a junction number, because it is equal to n+sod(n) for n = 475122697 and 475122706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 623960 + ... + 624720.

It is an arithmetic number, because the mean of its divisors is an integer number (11521440).

Almost surely, 2^475122740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475122740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553029120).

475122740 is an abundant number, since it is smaller than the sum of its proper divisors (630935500).

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

475122740 is a wasteful number, since it uses less digits than its factorization.

475122740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 475122740 is about 21797.3103845406. The cubic root of 475122740 is about 780.3125747012.

The spelling of 475122740 in words is "four hundred seventy-five million, one hundred twenty-two thousand, seven hundred forty".