416720140 has 48 divisors (see below), whose sum is σ = 908107200. Its totient is φ = 160439552.

The previous prime is 416720131. The next prime is 416720191. The reversal of 416720140 is 41027614.

416720140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224697 + ... + 226543.

It is an arithmetic number, because the mean of its divisors is an integer number (18918900).

Almost surely, 2^416720140 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 416720140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454053600).

416720140 is an abundant number, since it is smaller than the sum of its proper divisors (491387060).

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

416720140 is a wasteful number, since it uses less digits than its factorization.

416720140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 416720140 is about 20413.7243049866. The cubic root of 416720140 is about 746.9327411461.

Adding to 416720140 its reverse (41027614), we get a palindrome (457747754).

The spelling of 416720140 in words is "four hundred sixteen million, seven hundred twenty thousand, one hundred forty".