47726164 has 12 divisors (see below), whose sum is σ = 83819988. Its totient is φ = 23777600.

The previous prime is 47726153. The next prime is 47726167. The reversal of 47726164 is 46162774.

47726164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42797764 + 4928400 = 6542^2 + 2220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47726167) 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, 20107 + ... + 22354.

It is an arithmetic number, because the mean of its divisors is an integer number (6984999).

Almost surely, 2^47726164 is an apocalyptic number.

It is an amenable number.

47726164 is a deficient number, since it is larger than the sum of its proper divisors (36093824).

47726164 is a wasteful number, since it uses less digits than its factorization.

47726164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42746 (or 42744 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 47726164 is about 6908.4125528228. The cubic root of 47726164 is about 362.7316987228.

The spelling of 47726164 in words is "forty-seven million, seven hundred twenty-six thousand, one hundred sixty-four".