47759966 has 4 divisors (see below), whose sum is σ = 71639952. Its totient is φ = 23879982.

The previous prime is 47759963. The next prime is 47759989. The reversal of 47759966 is 66995774.

47759966 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47759963) 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 as a sum of consecutive naturals, namely, 11939990 + ... + 11939993.

It is an arithmetic number, because the mean of its divisors is an integer number (17909988).

Almost surely, 2^47759966 is an apocalyptic number.

47759966 is a deficient number, since it is larger than the sum of its proper divisors (23879986).

47759966 is a wasteful number, since it uses less digits than its factorization.

47759966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23879985.

The product of its digits is 2857680, while the sum is 53.

The square root of 47759966 is about 6910.8585573719. The cubic root of 47759966 is about 362.8173132814.

It can be divided in two parts, 4775 and 9966, that added together give a palindrome (14741).

The spelling of 47759966 in words is "forty-seven million, seven hundred fifty-nine thousand, nine hundred sixty-six".