47067047 has 4 divisors (see below), whose sum is σ = 49544280. Its totient is φ = 44589816.

The previous prime is 47067037. The next prime is 47067077. The reversal of 47067047 is 74076074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74076074 = 2 ⋅37038037.

It is a cyclic number.

It is not a de Polignac number, because 47067047 - 2¹⁰ = 47066023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47066998 and 47067016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47067037) 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, 1238588 + ... + 1238625.

It is an arithmetic number, because the mean of its divisors is an integer number (12386070).

Almost surely, 2^47067047 is an apocalyptic number.

47067047 is a deficient number, since it is larger than the sum of its proper divisors (2477233).

47067047 is a wasteful number, since it uses less digits than its factorization.

47067047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477232.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 47067047 is about 6860.5427627849. The cubic root of 47067047 is about 361.0541299985.

The spelling of 47067047 in words is "forty-seven million, sixty-seven thousand, forty-seven".