47712061 has 4 divisors (see below), whose sum is σ = 48520800. Its totient is φ = 46903324.

The previous prime is 47712053. The next prime is 47712079. The reversal of 47712061 is 16021774.

47712061 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, and also an emirpimes, since its reverse is a distinct semiprime: 16021774 = 2 ⋅8010887.

It is a cyclic number.

It is not a de Polignac number, because 47712061 - 2³ = 47712053 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 (47712001) 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, 404281 + ... + 404398.

It is an arithmetic number, because the mean of its divisors is an integer number (12130200).

Almost surely, 2^47712061 is an apocalyptic number.

It is an amenable number.

47712061 is a deficient number, since it is larger than the sum of its proper divisors (808739).

47712061 is an equidigital number, since it uses as much as digits as its factorization.

47712061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808738.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 47712061 is about 6907.3917653482. The cubic root of 47712061 is about 362.6959663370.

The spelling of 47712061 in words is "forty-seven million, seven hundred twelve thousand, sixty-one".