47043470 has 16 divisors (see below), whose sum is σ = 85052160. Its totient is φ = 18734304.

The previous prime is 47043433. The next prime is 47043509. The reversal of 47043470 is 7434074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7982 + ... + 12561.

It is an arithmetic number, because the mean of its divisors is an integer number (5315760).

Almost surely, 2^47043470 is an apocalyptic number.

47043470 is a deficient number, since it is larger than the sum of its proper divisors (38008690).

47043470 is a wasteful number, since it uses less digits than its factorization.

47043470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20779.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 47043470 is about 6858.8242432650. The cubic root of 47043470 is about 360.9938330707.

The spelling of 47043470 in words is "forty-seven million, forty-three thousand, four hundred seventy".