47263117 has 4 divisors (see below), whose sum is σ = 51559776. Its totient is φ = 42966460.

The previous prime is 47263109. The next prime is 47263129. The reversal of 47263117 is 71136274.

47263117 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47263117 - 2³ = 47263109 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 (47263187) 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, 2148313 + ... + 2148334.

It is an arithmetic number, because the mean of its divisors is an integer number (12889944).

Almost surely, 2^47263117 is an apocalyptic number.

It is an amenable number.

47263117 is a deficient number, since it is larger than the sum of its proper divisors (4296659).

47263117 is a wasteful number, since it uses less digits than its factorization.

47263117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296658.

The product of its digits is 7056, while the sum is 31.

The square root of 47263117 is about 6874.8175975803. The cubic root of 47263117 is about 361.5547903259.

The spelling of 47263117 in words is "forty-seven million, two hundred sixty-three thousand, one hundred seventeen".