471400140 has 96 divisors (see below), whose sum is σ = 1402168320. Its totient is φ = 117922816.

The previous prime is 471400129. The next prime is 471400151. The reversal of 471400140 is 41004174.

It is an interprime number because it is at equal distance from previous prime (471400129) and next prime (471400151).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426829 + ... + 427931.

It is an arithmetic number, because the mean of its divisors is an integer number (14605920).

Almost surely, 2^471400140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471400140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701084160).

471400140 is an abundant number, since it is smaller than the sum of its proper divisors (930768180).

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

471400140 is a wasteful number, since it uses less digits than its factorization.

471400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 471400140 is about 21711.7511960689. The cubic root of 471400140 is about 778.2693053763.

The spelling of 471400140 in words is "four hundred seventy-one million, four hundred thousand, one hundred forty".