48135073 has 4 divisors (see below), whose sum is σ = 55011520. Its totient is φ = 41258628.

The previous prime is 48135053. The next prime is 48135083. The reversal of 48135073 is 37053184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48135073 - 2²⁵ = 14580641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48135053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3438213 + ... + 3438226.

It is an arithmetic number, because the mean of its divisors is an integer number (13752880).

Almost surely, 2^48135073 is an apocalyptic number.

It is an amenable number.

48135073 is a deficient number, since it is larger than the sum of its proper divisors (6876447).

48135073 is an equidigital number, since it uses as much as digits as its factorization.

48135073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876446.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 48135073 is about 6937.9444362145. The cubic root of 48135073 is about 363.7646936511.

The spelling of 48135073 in words is "forty-eight million, one hundred thirty-five thousand, seventy-three".