47725141 has 4 divisors (see below), whose sum is σ = 48835072. Its totient is φ = 46615212.

The previous prime is 47725123. The next prime is 47725177. The reversal of 47725141 is 14152774.

47725141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47725141 - 2⁵ = 47725109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47725121) 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 3 ways as a sum of consecutive naturals, for example, 554901 + ... + 554986.

It is an arithmetic number, because the mean of its divisors is an integer number (12208768).

Almost surely, 2^47725141 is an apocalyptic number.

It is an amenable number.

47725141 is a deficient number, since it is larger than the sum of its proper divisors (1109931).

47725141 is a wasteful number, since it uses less digits than its factorization.

47725141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109930.

The product of its digits is 7840, while the sum is 31.

The square root of 47725141 is about 6908.3385122618. The cubic root of 47725141 is about 362.7291070125.

The spelling of 47725141 in words is "forty-seven million, seven hundred twenty-five thousand, one hundred forty-one".