48107681 has 4 divisors (see below), whose sum is σ = 48138372. Its totient is φ = 48076992.

The previous prime is 48107663. The next prime is 48107701. The reversal of 48107681 is 18670184.

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 16072081 + 32035600 = 4009^2 + 5660^2 .

It is a cyclic number.

It is not a de Polignac number, because 48107681 - 2⁶ = 48107617 is a prime.

It is a super-2 number, since 2×48107681² = 4628697942395522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48107611) 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, 12860 + ... + 16173.

It is an arithmetic number, because the mean of its divisors is an integer number (12034593).

Almost surely, 2^48107681 is an apocalyptic number.

It is an amenable number.

48107681 is a deficient number, since it is larger than the sum of its proper divisors (30691).

48107681 is a wasteful number, since it uses less digits than its factorization.

48107681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30690.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 48107681 is about 6935.9700835572. The cubic root of 48107681 is about 363.6956786027.

The spelling of 48107681 in words is "forty-eight million, one hundred seven thousand, six hundred eighty-one".