48695121 has 8 divisors (see below), whose sum is σ = 72140960. Its totient is φ = 32463396.

The previous prime is 48695113. The next prime is 48695159. The reversal of 48695121 is 12159684.

48695121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48695121 - 2³ = 48695113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48695921) 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, 901735 + ... + 901788.

It is an arithmetic number, because the mean of its divisors is an integer number (9017620).

Almost surely, 2^48695121 is an apocalyptic number.

It is an amenable number.

48695121 is a deficient number, since it is larger than the sum of its proper divisors (23445839).

48695121 is a wasteful number, since it uses less digits than its factorization.

48695121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803532 (or 1803526 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 48695121 is about 6978.1889484307. The cubic root of 48695121 is about 365.1700489932.

The spelling of 48695121 in words is "forty-eight million, six hundred ninety-five thousand, one hundred twenty-one".