47318063 has 4 divisors (see below), whose sum is σ = 50957928. Its totient is φ = 43678200.

The previous prime is 47318057. The next prime is 47318071. The reversal of 47318063 is 36081374.

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 47318063 - 2¹⁴ = 47301679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47318023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819913 + ... + 1819938.

It is an arithmetic number, because the mean of its divisors is an integer number (12739482).

Almost surely, 2^47318063 is an apocalyptic number.

47318063 is a deficient number, since it is larger than the sum of its proper divisors (3639865).

47318063 is a wasteful number, since it uses less digits than its factorization.

47318063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639864.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 47318063 is about 6878.8126155609. The cubic root of 47318063 is about 361.6948452447.

The spelling of 47318063 in words is "forty-seven million, three hundred eighteen thousand, sixty-three".