48119981 has 8 divisors (see below), whose sum is σ = 59224704. Its totient is φ = 38072880.

The previous prime is 48119977. The next prime is 48120011. The reversal of 48119981 is 18991184.

48119981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48119981 - 2² = 48119977 is a prime.

It is a super-2 number, since 2×48119981² = 4631065142880722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48119941) 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 7 ways as a sum of consecutive naturals, for example, 264305 + ... + 264486.

It is an arithmetic number, because the mean of its divisors is an integer number (7403088).

Almost surely, 2^48119981 is an apocalyptic number.

It is an amenable number.

48119981 is a deficient number, since it is larger than the sum of its proper divisors (11104723).

48119981 is a wasteful number, since it uses less digits than its factorization.

48119981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528811.

The product of its digits is 20736, while the sum is 41.

The square root of 48119981 is about 6936.8567089136. The cubic root of 48119981 is about 363.7266720986.

The spelling of 48119981 in words is "forty-eight million, one hundred nineteen thousand, nine hundred eighty-one".