48245447 has 4 divisors (see below), whose sum is σ = 49549416. Its totient is φ = 46941480.

The previous prime is 48245437. The next prime is 48245459. The reversal of 48245447 is 74454284.

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 48245447 - 2⁶ = 48245383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48245447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48245437) 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, 651929 + ... + 652002.

It is an arithmetic number, because the mean of its divisors is an integer number (12387354).

Almost surely, 2^48245447 is an apocalyptic number.

48245447 is a deficient number, since it is larger than the sum of its proper divisors (1303969).

48245447 is a wasteful number, since it uses less digits than its factorization.

48245447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303968.

The product of its digits is 143360, while the sum is 38.

The square root of 48245447 is about 6945.8942548818. The cubic root of 48245447 is about 364.0425195872.

The spelling of 48245447 in words is "forty-eight million, two hundred forty-five thousand, four hundred forty-seven".