39316680 has 192 divisors, whose sum is σ = 142571520. Its totient is φ = 9331200.

The previous prime is 39316661. The next prime is 39316691. The reversal of 39316680 is 8661393.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144945 + ... + 145215.

It is an arithmetic number, because the mean of its divisors is an integer number (742560).

Almost surely, 2^39316680 is an apocalyptic number.

39316680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39316680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71285760).

39316680 is an abundant number, since it is smaller than the sum of its proper divisors (103254840).

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

39316680 is a wasteful number, since it uses less digits than its factorization.

39316680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 39316680 is about 6270.3014281612. The cubic root of 39316680 is about 340.0365589293.

The spelling of 39316680 in words is "thirty-nine million, three hundred sixteen thousand, six hundred eighty".