716306140 has 48 divisors (see below), whose sum is σ = 1657291104. Its totient is φ = 257888000.

The previous prime is 716306117. The next prime is 716306147. The reversal of 716306140 is 41603617.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 716306099 and 716306108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716306147) 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, 6102 + ... + 38338.

It is an arithmetic number, because the mean of its divisors is an integer number (34526898).

Almost surely, 2^716306140 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 716306140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828645552).

716306140 is an abundant number, since it is smaller than the sum of its proper divisors (940984964).

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

716306140 is a wasteful number, since it uses less digits than its factorization.

716306140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32358 (or 32356 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 716306140 is about 26763.8962036547. The cubic root of 716306140 is about 894.7455723218.

Adding to 716306140 its reverse (41603617), we get a palindrome (757909757).

The spelling of 716306140 in words is "seven hundred sixteen million, three hundred six thousand, one hundred forty".