47766343 has 4 divisors (see below), whose sum is σ = 48189168. Its totient is φ = 47343520.

The previous prime is 47766317. The next prime is 47766401. The reversal of 47766343 is 34366774.

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 47766343 - 2⁹ = 47765831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47766296 and 47766305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47766143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211243 + ... + 211468.

It is an arithmetic number, because the mean of its divisors is an integer number (12047292).

Almost surely, 2^47766343 is an apocalyptic number.

47766343 is a deficient number, since it is larger than the sum of its proper divisors (422825).

47766343 is a wasteful number, since it uses less digits than its factorization.

47766343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422824.

The product of its digits is 254016, while the sum is 40.

The square root of 47766343 is about 6911.3199173530. The cubic root of 47766343 is about 362.8334605782.

The spelling of 47766343 in words is "forty-seven million, seven hundred sixty-six thousand, three hundred forty-three".