47705001 has 12 divisors (see below), whose sum is σ = 65728656. Its totient is φ = 30775560.

The previous prime is 47704963. The next prime is 47705003. The reversal of 47705001 is 10050774.

It is not a de Polignac number, because 47705001 - 2¹³ = 47696809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47705003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5391 + ... + 11156.

It is an arithmetic number, because the mean of its divisors is an integer number (5477388).

Almost surely, 2^47705001 is an apocalyptic number.

It is an amenable number.

47705001 is a deficient number, since it is larger than the sum of its proper divisors (18023655).

47705001 is a wasteful number, since it uses less digits than its factorization.

47705001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16612 (or 16581 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 47705001 is about 6906.8806997081. The cubic root of 47705001 is about 362.6780759631.

Adding to 47705001 its reverse (10050774), we get a palindrome (57755775).

The spelling of 47705001 in words is "forty-seven million, seven hundred five thousand, one".