47665701 has 6 divisors (see below), whose sum is σ = 68850470. Its totient is φ = 31777128.

The previous prime is 47665669. The next prime is 47665727. The reversal of 47665701 is 10756674.

47665701 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 only one way, i.e., 46908801 + 756900 = 6849^2 + 870^2 .

It is not a de Polignac number, because 47665701 - 2⁵ = 47665669 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 (47665771) 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 5 ways as a sum of consecutive naturals, for example, 2648086 + ... + 2648103.

Almost surely, 2^47665701 is an apocalyptic number.

It is an amenable number.

47665701 is a deficient number, since it is larger than the sum of its proper divisors (21184769).

47665701 is a wasteful number, since it uses less digits than its factorization.

47665701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296195 (or 5296192 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 47665701 is about 6904.0351244761. The cubic root of 47665701 is about 362.5784556306.

The spelling of 47665701 in words is "forty-seven million, six hundred sixty-five thousand, seven hundred one".