48047147 has 4 divisors (see below), whose sum is σ = 48085656. Its totient is φ = 48008640.

The previous prime is 48047099. The next prime is 48047159. The reversal of 48047147 is 74174084.

48047147 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 a de Polignac number, because none of the positive numbers 2^k-48047147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48047947) 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, 17318 + ... + 19899.

It is an arithmetic number, because the mean of its divisors is an integer number (12021414).

Almost surely, 2^48047147 is an apocalyptic number.

48047147 is a deficient number, since it is larger than the sum of its proper divisors (38509).

48047147 is a wasteful number, since it uses less digits than its factorization.

48047147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38508.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 48047147 is about 6931.6049368094. The cubic root of 48047147 is about 363.5430682194.

The spelling of 48047147 in words is "forty-eight million, forty-seven thousand, one hundred forty-seven".