47315008 has 112 divisors (see below), whose sum is σ = 109453680. Its totient is φ = 20127744.

The previous prime is 47314999. The next prime is 47315011. The reversal of 47315008 is 80051374.

It can be written as a sum of positive squares in 8 ways, for example, as 1183744 + 46131264 = 1088^2 + 6792^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892710 + ... + 892762.

It is an arithmetic number, because the mean of its divisors is an integer number (977265).

Almost surely, 2^47315008 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 47315008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54726840).

47315008 is an abundant number, since it is smaller than the sum of its proper divisors (62138672).

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

47315008 is a wasteful number, since it uses less digits than its factorization.

47315008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 47315008 is about 6878.5905533038. The cubic root of 47315008 is about 361.6870610324.

The spelling of 47315008 in words is "forty-seven million, three hundred fifteen thousand, eight".