48131837 has 4 divisors (see below), whose sum is σ = 51834300. Its totient is φ = 44429376.

The previous prime is 48131833. The next prime is 48131849. The reversal of 48131837 is 73813184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12538681 + 35593156 = 3541^2 + 5966^2 .

It is a cyclic number.

It is not a de Polignac number, because 48131837 - 2² = 48131833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48131797 and 48131806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48131833) 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, 1851212 + ... + 1851237.

It is an arithmetic number, because the mean of its divisors is an integer number (12958575).

Almost surely, 2^48131837 is an apocalyptic number.

It is an amenable number.

48131837 is a deficient number, since it is larger than the sum of its proper divisors (3702463).

48131837 is a wasteful number, since it uses less digits than its factorization.

48131837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702462.

The product of its digits is 16128, while the sum is 35.

The square root of 48131837 is about 6937.7112220097. The cubic root of 48131837 is about 363.7565418064.

The spelling of 48131837 in words is "forty-eight million, one hundred thirty-one thousand, eight hundred thirty-seven".