48147147 has 12 divisors (see below), whose sum is σ = 69813744. Its totient is φ = 31974480.

The previous prime is 48147139. The next prime is 48147149. The reversal of 48147147 is 74174184.

It is not a de Polignac number, because 48147147 - 2³ = 48147139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48147149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7804 + ... + 12537.

It is an arithmetic number, because the mean of its divisors is an integer number (5817812).

Almost surely, 2^48147147 is an apocalyptic number.

48147147 is a deficient number, since it is larger than the sum of its proper divisors (21666597).

48147147 is a wasteful number, since it uses less digits than its factorization.

48147147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20610 (or 20607 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 48147147 is about 6938.8145241100. The cubic root of 48147147 is about 363.7951061789.

The spelling of 48147147 in words is "forty-eight million, one hundred forty-seven thousand, one hundred forty-seven".