47730807 has 12 divisors (see below), whose sum is σ = 69078984. Its totient is φ = 31758480.

The previous prime is 47730797. The next prime is 47730821. The reversal of 47730807 is 70803774.

It is a happy number.

47730807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47730807 - 2⁶ = 47730743 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47730827) 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 11 ways as a sum of consecutive naturals, for example, 33 + ... + 9770.

It is an arithmetic number, because the mean of its divisors is an integer number (5756582).

Almost surely, 2^47730807 is an apocalyptic number.

47730807 is a deficient number, since it is larger than the sum of its proper divisors (21348177).

47730807 is a wasteful number, since it uses less digits than its factorization.

47730807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10350 (or 10347 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 47730807 is about 6908.7485842228. The cubic root of 47730807 is about 362.7434610248.

The spelling of 47730807 in words is "forty-seven million, seven hundred thirty thousand, eight hundred seven".