48861147 has 4 divisors (see below), whose sum is σ = 65148200. Its totient is φ = 32574096.

The previous prime is 48861133. The next prime is 48861151. The reversal of 48861147 is 74116884.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48861147 - 2²³ = 40472539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48861107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8143522 + ... + 8143527.

It is an arithmetic number, because the mean of its divisors is an integer number (16287050).

Almost surely, 2^48861147 is an apocalyptic number.

48861147 is a deficient number, since it is larger than the sum of its proper divisors (16287053).

48861147 is a wasteful number, since it uses less digits than its factorization.

48861147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16287052.

The product of its digits is 43008, while the sum is 39.

The square root of 48861147 is about 6990.0748923027. The cubic root of 48861147 is about 365.5845939423.

The spelling of 48861147 in words is "forty-eight million, eight hundred sixty-one thousand, one hundred forty-seven".