47704347 has 12 divisors (see below), whose sum is σ = 69576624. Its totient is φ = 31493520.

The previous prime is 47704337. The next prime is 47704427. The reversal of 47704347 is 74340774.

It is not a de Polignac number, because 47704347 - 2⁴ = 47704331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47704337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24804 + ... + 26657.

It is an arithmetic number, because the mean of its divisors is an integer number (5798052).

Almost surely, 2^47704347 is an apocalyptic number.

47704347 is a deficient number, since it is larger than the sum of its proper divisors (21872277).

47704347 is a wasteful number, since it uses less digits than its factorization.

47704347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51570 (or 51567 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 47704347 is about 6906.8333554531. The cubic root of 47704347 is about 362.6764186069.

The spelling of 47704347 in words is "forty-seven million, seven hundred four thousand, three hundred forty-seven".