473723140 has 48 divisors (see below), whose sum is σ = 1090111680. Its totient is φ = 171492480.

The previous prime is 473723123. The next prime is 473723141. The reversal of 473723140 is 41327374.

It is a super-2 number, since 2×473723140² = 448827226742919200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (473723141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45679 + ... + 55081.

It is an arithmetic number, because the mean of its divisors is an integer number (22710660).

Almost surely, 2^473723140 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 473723140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545055840).

473723140 is an abundant number, since it is smaller than the sum of its proper divisors (616388540).

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

473723140 is a wasteful number, since it uses less digits than its factorization.

473723140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9652 (or 9650 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 473723140 is about 21765.1818278644. The cubic root of 473723140 is about 779.5456152556.

The spelling of 473723140 in words is "four hundred seventy-three million, seven hundred twenty-three thousand, one hundred forty".