48072081 has 4 divisors (see below), whose sum is σ = 64096112. Its totient is φ = 32048052.

The previous prime is 48072077. The next prime is 48072083. The reversal of 48072081 is 18027084.

48072081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48072081 - 2² = 48072077 is a prime.

It is a super-3 number, since 3×48072081³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48072083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8012011 + ... + 8012016.

It is an arithmetic number, because the mean of its divisors is an integer number (16024028).

Almost surely, 2^48072081 is an apocalyptic number.

It is an amenable number.

48072081 is a deficient number, since it is larger than the sum of its proper divisors (16024031).

48072081 is a wasteful number, since it uses less digits than its factorization.

48072081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16024030.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 48072081 is about 6933.4032768908. The cubic root of 48072081 is about 363.6059440671.

The spelling of 48072081 in words is "forty-eight million, seventy-two thousand, eighty-one".