47574971 has 4 divisors (see below), whose sum is σ = 49643472. Its totient is φ = 45506472.

The previous prime is 47574953. The next prime is 47574977. The reversal of 47574971 is 17947574.

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 47574971 - 2⁶ = 47574907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47574977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034216 + ... + 1034261.

It is an arithmetic number, because the mean of its divisors is an integer number (12410868).

Almost surely, 2^47574971 is an apocalyptic number.

47574971 is a deficient number, since it is larger than the sum of its proper divisors (2068501).

47574971 is a wasteful number, since it uses less digits than its factorization.

47574971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068500.

The product of its digits is 246960, while the sum is 44.

The square root of 47574971 is about 6897.4611996009. The cubic root of 47574971 is about 362.3482576945.

The spelling of 47574971 in words is "forty-seven million, five hundred seventy-four thousand, nine hundred seventy-one".