48173945 has 4 divisors (see below), whose sum is σ = 57808740. Its totient is φ = 38539152.

The previous prime is 48173933. The next prime is 48173953. The reversal of 48173945 is 54937184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14115049 + 34058896 = 3757^2 + 5836^2 .

It is a cyclic number.

It is not a de Polignac number, because 48173945 - 2⁴ = 48173929 is a prime.

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, 4817390 + ... + 4817399.

It is an arithmetic number, because the mean of its divisors is an integer number (14452185).

Almost surely, 2^48173945 is an apocalyptic number.

It is an amenable number.

48173945 is a deficient number, since it is larger than the sum of its proper divisors (9634795).

48173945 is an equidigital number, since it uses as much as digits as its factorization.

48173945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9634794.

The product of its digits is 120960, while the sum is 41.

The square root of 48173945 is about 6940.7452769858. The cubic root of 48173945 is about 363.8625880112.

The spelling of 48173945 in words is "forty-eight million, one hundred seventy-three thousand, nine hundred forty-five".