47521608 has 16 divisors (see below), whose sum is σ = 118804080. Its totient is φ = 15840528.

The previous prime is 47521597. The next prime is 47521619. The reversal of 47521608 is 80612574.

47521608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47521597) and next prime (47521619).

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 3 ways as a sum of consecutive naturals, for example, 990010 + ... + 990057.

It is an arithmetic number, because the mean of its divisors is an integer number (7425255).

Almost surely, 2^47521608 is an apocalyptic number.

It is an amenable number.

47521608 is an abundant number, since it is smaller than the sum of its proper divisors (71282472).

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

47521608 is a wasteful number, since it uses less digits than its factorization.

47521608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980076 (or 1980072 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 47521608 is about 6893.5918068885. The cubic root of 47521608 is about 362.2127296802.

The spelling of 47521608 in words is "forty-seven million, five hundred twenty-one thousand, six hundred eight".