471780342 has 64 divisors (see below), whose sum is σ = 1150571520. Its totient is φ = 142106400.

The previous prime is 471780341. The next prime is 471780349. The reversal of 471780342 is 243087174.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 471780297 and 471780306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471780341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100467 + ... + 105057.

It is an arithmetic number, because the mean of its divisors is an integer number (17977680).

Almost surely, 2^471780342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471780342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575285760).

471780342 is an abundant number, since it is smaller than the sum of its proper divisors (678791178).

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

471780342 is a wasteful number, since it uses less digits than its factorization.

471780342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4780 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 471780342 is about 21720.5051046241. The cubic root of 471780342 is about 778.4784836699.

The spelling of 471780342 in words is "four hundred seventy-one million, seven hundred eighty thousand, three hundred forty-two".