47704475 has 36 divisors (see below), whose sum is σ = 73249776. Its totient is φ = 30176640.

The previous prime is 47704471. The next prime is 47704477. The reversal of 47704475 is 57440774.

It is not a de Polignac number, because 47704475 - 2² = 47704471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47704471) 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 35 ways as a sum of consecutive naturals, for example, 28769 + ... + 30381.

It is an arithmetic number, because the mean of its divisors is an integer number (2034716).

Almost surely, 2^47704475 is an apocalyptic number.

47704475 is a deficient number, since it is larger than the sum of its proper divisors (25545301).

47704475 is a wasteful number, since it uses less digits than its factorization.

47704475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 47704475 is about 6906.8426216326. The cubic root of 47704475 is about 362.6767429836.

The spelling of 47704475 in words is "forty-seven million, seven hundred four thousand, four hundred seventy-five".