471531340 has 24 divisors (see below), whose sum is σ = 1131675552. Its totient is φ = 161667840.

The previous prime is 471531331. The next prime is 471531353. The reversal of 471531340 is 43135174.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 471531299 and 471531308.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1683901 + ... + 1684180.

It is an arithmetic number, because the mean of its divisors is an integer number (47153148).

Almost surely, 2^471531340 is an apocalyptic number.

It is an amenable number.

471531340 is an abundant number, since it is smaller than the sum of its proper divisors (660144212).

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

471531340 is a wasteful number, since it uses less digits than its factorization.

471531340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368097 (or 3368095 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 471531340 is about 21714.7723911627. The cubic root of 471531340 is about 778.3415012687.

The spelling of 471531340 in words is "four hundred seventy-one million, five hundred thirty-one thousand, three hundred forty".