47036427 has 4 divisors (see below), whose sum is σ = 62715240. Its totient is φ = 31357616.

The previous prime is 47036417. The next prime is 47036447. The reversal of 47036427 is 72463074.

47036427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47036427 - 2¹⁸ = 46774283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47036417) by changing a digit.

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, 7839402 + ... + 7839407.

It is an arithmetic number, because the mean of its divisors is an integer number (15678810).

Almost surely, 2^47036427 is an apocalyptic number.

47036427 is a deficient number, since it is larger than the sum of its proper divisors (15678813).

47036427 is a wasteful number, since it uses less digits than its factorization.

47036427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678812.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 47036427 is about 6858.3107978569. The cubic root of 47036427 is about 360.9758170637.

The spelling of 47036427 in words is "forty-seven million, thirty-six thousand, four hundred twenty-seven".