47030636 has 24 divisors (see below), whose sum is σ = 87390576. Its totient is φ = 22069760.

The previous prime is 47030617. The next prime is 47030651. The reversal of 47030636 is 63603074.

47030636 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 = 47030599 and 47030608.

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, 31016 + ... + 32496.

It is an arithmetic number, because the mean of its divisors is an integer number (3641274).

Almost surely, 2^47030636 is an apocalyptic number.

It is an amenable number.

47030636 is a deficient number, since it is larger than the sum of its proper divisors (40359940).

47030636 is a wasteful number, since it uses less digits than its factorization.

47030636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 47030636 is about 6857.8885963538. Note that the first 3 decimals coincide. The cubic root of 47030636 is about 360.9610023276.

The spelling of 47030636 in words is "forty-seven million, thirty thousand, six hundred thirty-six".