471817040 has 40 divisors (see below), whose sum is σ = 1105007400. Its totient is φ = 187344896.

The previous prime is 471817039. The next prime is 471817043. The reversal of 471817040 is 40718174.

It can be written as a sum of positive squares in 4 ways, for example, as 151979584 + 319837456 = 12328^2 + 17884^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×471817040² = 445222638468723200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 471816988 and 471817006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471817043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10565 + ... + 32484.

It is an arithmetic number, because the mean of its divisors is an integer number (27625185).

Almost surely, 2^471817040 is an apocalyptic number.

471817040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

471817040 is an abundant number, since it is smaller than the sum of its proper divisors (633190360).

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

471817040 is a wasteful number, since it uses less digits than its factorization.

471817040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43199 (or 43193 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 471817040 is about 21721.3498659729. The cubic root of 471817040 is about 778.4986681076.

The spelling of 471817040 in words is "four hundred seventy-one million, eight hundred seventeen thousand, forty".