48912945 has 8 divisors (see below), whose sum is σ = 78260736. Its totient is φ = 26086896.

The previous prime is 48912943. The next prime is 48912953. The reversal of 48912945 is 54921984.

48912945 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 not a de Polignac number, because 48912945 - 2¹ = 48912943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48912897 and 48912906.

It is not an unprimeable number, because it can be changed into a prime (48912943) 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, 1630417 + ... + 1630446.

It is an arithmetic number, because the mean of its divisors is an integer number (9782592).

Almost surely, 2^48912945 is an apocalyptic number.

It is an amenable number.

48912945 is a deficient number, since it is larger than the sum of its proper divisors (29347791).

48912945 is a wasteful number, since it uses less digits than its factorization.

48912945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260871.

The product of its digits is 103680, while the sum is 42.

The square root of 48912945 is about 6993.7790213875. The cubic root of 48912945 is about 365.7137344715.

The spelling of 48912945 in words is "forty-eight million, nine hundred twelve thousand, nine hundred forty-five".