48211447 has 4 divisors (see below), whose sum is σ = 48227320. Its totient is φ = 48195576.

The previous prime is 48211433. The next prime is 48211459. The reversal of 48211447 is 74411284.

It is a happy number.

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 48211447 - 2¹⁵ = 48178679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48211487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797 + ... + 9982.

It is an arithmetic number, because the mean of its divisors is an integer number (12056830).

Almost surely, 2^48211447 is an apocalyptic number.

48211447 is a deficient number, since it is larger than the sum of its proper divisors (15873).

48211447 is a wasteful number, since it uses less digits than its factorization.

48211447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15872.

The product of its digits is 7168, while the sum is 31.

The square root of 48211447 is about 6943.4463344941. The cubic root of 48211447 is about 363.9569822971.

The spelling of 48211447 in words is "forty-eight million, two hundred eleven thousand, four hundred forty-seven".