48121518 has 8 divisors (see below), whose sum is σ = 96243048. Its totient is φ = 16040504.

The previous prime is 48121501. The next prime is 48121523. The reversal of 48121518 is 81512184.

It is a happy number.

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

48121518 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4010121 + ... + 4010132.

It is an arithmetic number, because the mean of its divisors is an integer number (12030381).

Almost surely, 2^48121518 is an apocalyptic number.

48121518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48121518 is a wasteful number, since it uses less digits than its factorization.

48121518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020258.

The product of its digits is 2560, while the sum is 30.

The square root of 48121518 is about 6936.9674930765. The cubic root of 48121518 is about 363.7305446545.

The spelling of 48121518 in words is "forty-eight million, one hundred twenty-one thousand, five hundred eighteen".