470140947 has 12 divisors (see below), whose sum is σ = 700999104. Its totient is φ = 303316560.

The previous prime is 470140927. The next prime is 470141017. The reversal of 470140947 is 749041074.

470140947 is a `hidden beast` number, since 470 + 140 + 9 + 47 = 666.

It is not a de Polignac number, because 470140947 - 2⁸ = 470140691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470140927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842268 + ... + 842825.

It is an arithmetic number, because the mean of its divisors is an integer number (58416592).

Almost surely, 2^470140947 is an apocalyptic number.

470140947 is a deficient number, since it is larger than the sum of its proper divisors (230858157).

470140947 is a wasteful number, since it uses less digits than its factorization.

470140947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685130 (or 1685127 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 470140947 is about 21682.7338451589. The cubic root of 470140947 is about 777.5757225423.

The spelling of 470140947 in words is "four hundred seventy million, one hundred forty thousand, nine hundred forty-seven".