47275123 has 4 divisors (see below), whose sum is σ = 54028720. Its totient is φ = 40521528.

The previous prime is 47275117. The next prime is 47275127. The reversal of 47275123 is 32157274.

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

It is a cyclic number.

It is not a de Polignac number, because 47275123 - 2¹³ = 47266931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47275127) 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, 3376788 + ... + 3376801.

It is an arithmetic number, because the mean of its divisors is an integer number (13507180).

Almost surely, 2^47275123 is an apocalyptic number.

47275123 is a deficient number, since it is larger than the sum of its proper divisors (6753597).

47275123 is an equidigital number, since it uses as much as digits as its factorization.

47275123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6753596.

The product of its digits is 11760, while the sum is 31.

The square root of 47275123 is about 6875.6907289377. The cubic root of 47275123 is about 361.5854023519.

The spelling of 47275123 in words is "forty-seven million, two hundred seventy-five thousand, one hundred twenty-three".