48348921 has 16 divisors (see below), whose sum is σ = 67931136. Its totient is φ = 30527376.

The previous prime is 48348917. The next prime is 48348929. The reversal of 48348921 is 12984384.

It is not a de Polignac number, because 48348921 - 2² = 48348917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48348921.

It is not an unprimeable number, because it can be changed into a prime (48348929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3706 + ... + 10508.

It is an arithmetic number, because the mean of its divisors is an integer number (4245696).

Almost surely, 2^48348921 is an apocalyptic number.

It is an amenable number.

48348921 is a deficient number, since it is larger than the sum of its proper divisors (19582215).

48348921 is a wasteful number, since it uses less digits than its factorization.

48348921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932.

The product of its digits is 55296, while the sum is 39.

The square root of 48348921 is about 6953.3388382848. The cubic root of 48348921 is about 364.3025927479.

The spelling of 48348921 in words is "forty-eight million, three hundred forty-eight thousand, nine hundred twenty-one".