39782016 has 96 divisors (see below), whose sum is σ = 118809600. Its totient is φ = 13250304.

The previous prime is 39782011. The next prime is 39782027. The reversal of 39782016 is 61028793.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (39782011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30465 + ... + 31743.

It is an arithmetic number, because the mean of its divisors is an integer number (1237600).

Almost surely, 2^39782016 is an apocalyptic number.

39782016 is a gapful number since it is divisible by the number (36) 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 39782016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59404800).

39782016 is an abundant number, since it is smaller than the sum of its proper divisors (79027584).

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

39782016 is an equidigital number, since it uses as much as digits as its factorization.

39782016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 39782016 is about 6307.2986293658. The cubic root of 39782016 is about 341.3728117315.

The spelling of 39782016 in words is "thirty-nine million, seven hundred eighty-two thousand, sixteen".