47760730 has 8 divisors (see below), whose sum is σ = 85969332. Its totient is φ = 19104288.

The previous prime is 47760721. The next prime is 47760731. The reversal of 47760730 is 3706774.

It is a happy number.

47760730 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 46908801 + 851929 = 6849^2 + 923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47760731) 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, 2388027 + ... + 2388046.

Almost surely, 2^47760730 is an apocalyptic number.

47760730 is a deficient number, since it is larger than the sum of its proper divisors (38208602).

47760730 is a wasteful number, since it uses less digits than its factorization.

47760730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776080.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 47760730 is about 6910.9138324826. The cubic root of 47760730 is about 362.8192478930.

The spelling of 47760730 in words is "forty-seven million, seven hundred sixty thousand, seven hundred thirty".