48318047 has 4 divisors (see below), whose sum is σ = 48447960. Its totient is φ = 48188136.

The previous prime is 48318019. The next prime is 48318071. The reversal of 48318047 is 74081384.

It is a happy number.

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-48318047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48317998 and 48318016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48318077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64397 + ... + 65142.

It is an arithmetic number, because the mean of its divisors is an integer number (12111990).

Almost surely, 2^48318047 is an apocalyptic number.

48318047 is a deficient number, since it is larger than the sum of its proper divisors (129913).

48318047 is a wasteful number, since it uses less digits than its factorization.

48318047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129912.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 48318047 is about 6951.1183992218. The cubic root of 48318047 is about 364.2250324291.

The spelling of 48318047 in words is "forty-eight million, three hundred eighteen thousand, forty-seven".