475276242 has 64 divisors (see below), whose sum is σ = 1155078144. Its totient is φ = 127269120.

The previous prime is 475276237. The next prime is 475276261. The reversal of 475276242 is 242672574.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 475276242.

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, 186517 + ... + 189047.

It is an arithmetic number, because the mean of its divisors is an integer number (18048096).

Almost surely, 2^475276242 is an apocalyptic number.

475276242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 475276242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577539072).

475276242 is an abundant number, since it is smaller than the sum of its proper divisors (679801902).

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

475276242 is a wasteful number, since it uses less digits than its factorization.

475276242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823.

The product of its digits is 188160, while the sum is 39.

The square root of 475276242 is about 21800.8312226851. The cubic root of 475276242 is about 780.3965997566.

The spelling of 475276242 in words is "four hundred seventy-five million, two hundred seventy-six thousand, two hundred forty-two".