716620140 has 72 divisors (see below), whose sum is σ = 2226788928. Its totient is φ = 186435840.

The previous prime is 716620133. The next prime is 716620147. The reversal of 716620140 is 41026617.

716620140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (716620133) and next prime (716620147).

It is a super-3 number, since 3×716620140³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (716620147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41172 + ... + 55931.

It is an arithmetic number, because the mean of its divisors is an integer number (30927624).

Almost surely, 2^716620140 is an apocalyptic number.

It is an amenable number.

716620140 is an abundant number, since it is smaller than the sum of its proper divisors (1510168788).

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

716620140 is a wasteful number, since it uses less digits than its factorization.

716620140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97159 (or 97154 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 716620140 is about 26769.7616724542. The cubic root of 716620140 is about 894.8762934625.

Adding to 716620140 its reverse (41026617), we get a palindrome (757646757).

The spelling of 716620140 in words is "seven hundred sixteen million, six hundred twenty thousand, one hundred forty".