47063771 has 4 divisors (see below), whose sum is σ = 47093832. Its totient is φ = 47033712.

The previous prime is 47063767. The next prime is 47063789. The reversal of 47063771 is 17736074.

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 47063771 - 2² = 47063767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47063791) 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, 12545 + ... + 15858.

It is an arithmetic number, because the mean of its divisors is an integer number (11773458).

Almost surely, 2^47063771 is an apocalyptic number.

47063771 is a deficient number, since it is larger than the sum of its proper divisors (30061).

47063771 is a wasteful number, since it uses less digits than its factorization.

47063771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30060.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 47063771 is about 6860.3040020104. The cubic root of 47063771 is about 361.0457530069.

The spelling of 47063771 in words is "forty-seven million, sixty-three thousand, seven hundred seventy-one".