48431 has 4 divisors (see below), whose sum is σ = 51000. Its totient is φ = 45864.

The previous prime is 48413. The next prime is 48437. The reversal of 48431 is 13484.

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 48431 - 2¹⁰ = 47407 is a prime.

It is a super-2 number, since 2×48431² = 4691123522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256 + ... + 1293.

It is an arithmetic number, because the mean of its divisors is an integer number (12750).

2⁴⁸⁴³¹ is an apocalyptic number.

48431 is a deficient number, since it is larger than the sum of its proper divisors (2569).

48431 is a wasteful number, since it uses less digits than its factorization.

48431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568.

The product of its digits is 384, while the sum is 20.

The square root of 48431 is about 220.0704432676. The cubic root of 48431 is about 36.4508627596.

It can be divided in two parts, 484 and 31, that added together give a palindrome (515).

The spelling of 48431 in words is "forty-eight thousand, four hundred thirty-one".