47391063 has 16 divisors (see below), whose sum is σ = 67184640. Its totient is φ = 29647904.

The previous prime is 47391061. The next prime is 47391067. The reversal of 47391063 is 36019374.

47391063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47391063 - 2¹ = 47391061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47391061) 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 15 ways as a sum of consecutive naturals, for example, 2823 + ... + 10136.

It is an arithmetic number, because the mean of its divisors is an integer number (4199040).

Almost surely, 2^47391063 is an apocalyptic number.

47391063 is a deficient number, since it is larger than the sum of its proper divisors (19793577).

47391063 is a wasteful number, since it uses less digits than its factorization.

47391063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 47391063 is about 6884.1167189408. The cubic root of 47391063 is about 361.8807513978.

The spelling of 47391063 in words is "forty-seven million, three hundred ninety-one thousand, sixty-three".