48182831 has 4 divisors (see below), whose sum is σ = 49358064. Its totient is φ = 47007600.

The previous prime is 48182819. The next prime is 48182857. The reversal of 48182831 is 13828184.

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-48182831 is a prime.

It is a super-2 number, since 2×48182831² = 4643170406349122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48182791 and 48182800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48152831) 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, 587555 + ... + 587636.

It is an arithmetic number, because the mean of its divisors is an integer number (12339516).

Almost surely, 2^48182831 is an apocalyptic number.

48182831 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

48182831 is a deficient number, since it is larger than the sum of its proper divisors (1175233).

48182831 is a wasteful number, since it uses less digits than its factorization.

48182831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175232.

The product of its digits is 12288, while the sum is 35.

The square root of 48182831 is about 6941.3853804554. The cubic root of 48182831 is about 363.8849589157.

The spelling of 48182831 in words is "forty-eight million, one hundred eighty-two thousand, eight hundred thirty-one".