47536530 has 16 divisors (see below), whose sum is σ = 114087744. Its totient is φ = 12676400.

The previous prime is 47536529. The next prime is 47536549. The reversal of 47536530 is 3563574.

47536530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47536491 and 47536500.

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 7 ways as a sum of consecutive naturals, for example, 792246 + ... + 792305.

It is an arithmetic number, because the mean of its divisors is an integer number (7130484).

Almost surely, 2^47536530 is an apocalyptic number.

47536530 is an abundant number, since it is smaller than the sum of its proper divisors (66551214).

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

47536530 is a wasteful number, since it uses less digits than its factorization.

47536530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584561.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 47536530 is about 6894.6740314536. The cubic root of 47536530 is about 362.2506378582.

The spelling of 47536530 in words is "forty-seven million, five hundred thirty-six thousand, five hundred thirty".