47283771 has 8 divisors (see below), whose sum is σ = 63080784. Its totient is φ = 31504640.

The previous prime is 47283763. The next prime is 47283787. The reversal of 47283771 is 17738274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47283771 - 2³ = 47283763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47283371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3991 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (7885098).

Almost surely, 2^47283771 is an apocalyptic number.

47283771 is a deficient number, since it is larger than the sum of its proper divisors (15797013).

47283771 is a wasteful number, since it uses less digits than its factorization.

47283771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941.

The product of its digits is 65856, while the sum is 39.

The square root of 47283771 is about 6876.3195824511. The cubic root of 47283771 is about 361.6074491827.

The spelling of 47283771 in words is "forty-seven million, two hundred eighty-three thousand, seven hundred seventy-one".