471942870 has 32 divisors (see below), whose sum is σ = 1294472448. Its totient is φ = 107872608.

The previous prime is 471942869. The next prime is 471942871. The reversal of 471942870 is 78249174.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (471942869) and next prime (471942871).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471942871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123464 + ... + 1123883.

It is an arithmetic number, because the mean of its divisors is an integer number (40452264).

Almost surely, 2^471942870 is an apocalyptic number.

471942870 is an abundant number, since it is smaller than the sum of its proper divisors (822529578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471942870 is a wasteful number, since it uses less digits than its factorization.

471942870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247364.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 471942870 is about 21724.2461319145. The cubic root of 471942870 is about 778.5678685053.

The spelling of 471942870 in words is "four hundred seventy-one million, nine hundred forty-two thousand, eight hundred seventy".