48942081 has 24 divisors (see below), whose sum is σ = 74929920. Its totient is φ = 30697056.

The previous prime is 48942077. The next prime is 48942097. The reversal of 48942081 is 18024984.

It is not a de Polignac number, because 48942081 - 2² = 48942077 is a prime.

It is a super-3 number, since 3×48942081³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (48942011) 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 23 ways as a sum of consecutive naturals, for example, 25936 + ... + 27758.

It is an arithmetic number, because the mean of its divisors is an integer number (3122080).

Almost surely, 2^48942081 is an apocalyptic number.

It is an amenable number.

48942081 is a deficient number, since it is larger than the sum of its proper divisors (25987839).

48942081 is a wasteful number, since it uses less digits than its factorization.

48942081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 48942081 is about 6995.8617053227. The cubic root of 48942081 is about 365.7863350231.

The spelling of 48942081 in words is "forty-eight million, nine hundred forty-two thousand, eighty-one".