47724107 has 4 divisors (see below), whose sum is σ = 47760240. Its totient is φ = 47687976.

The previous prime is 47724077. The next prime is 47724113. The reversal of 47724107 is 70142774.

47724107 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 cyclic number.

It is not a de Polignac number, because 47724107 - 2¹⁰ = 47723083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47724907) 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, 16007 + ... + 18752.

It is an arithmetic number, because the mean of its divisors is an integer number (11940060).

Almost surely, 2^47724107 is an apocalyptic number.

47724107 is a deficient number, since it is larger than the sum of its proper divisors (36133).

47724107 is a wasteful number, since it uses less digits than its factorization.

47724107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36132.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 47724107 is about 6908.2636747594. The cubic root of 47724107 is about 362.7264873966.

The spelling of 47724107 in words is "forty-seven million, seven hundred twenty-four thousand, one hundred seven".