47216263 has 12 divisors (see below), whose sum is σ = 51047568. Its totient is φ = 43588160.

The previous prime is 47216261. The next prime is 47216287. The reversal of 47216263 is 36261274.

47216263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47216263 - 2¹ = 47216261 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 (47216261) 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 11 ways as a sum of consecutive naturals, for example, 18123 + ... + 20563.

It is an arithmetic number, because the mean of its divisors is an integer number (4253964).

Almost surely, 2^47216263 is an apocalyptic number.

47216263 is a deficient number, since it is larger than the sum of its proper divisors (3831305).

47216263 is a wasteful number, since it uses less digits than its factorization.

47216263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522 (or 2493 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 47216263 is about 6871.4090985765. The cubic root of 47216263 is about 361.4352757855.

The spelling of 47216263 in words is "forty-seven million, two hundred sixteen thousand, two hundred sixty-three".