39713696 has 48 divisors (see below), whose sum is σ = 85821120. Its totient is φ = 17940480.

The previous prime is 39713693. The next prime is 39713699. The reversal of 39713696 is 69631793.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (39713693) and next prime (39713699).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (39713693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90245 + ... + 90683.

It is an arithmetic number, because the mean of its divisors is an integer number (1787940).

Almost surely, 2^39713696 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 39713696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42910560).

39713696 is an abundant number, since it is smaller than the sum of its proper divisors (46107424).

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

39713696 is a wasteful number, since it uses less digits than its factorization.

39713696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 709 counting only the distinct ones).

The product of its digits is 183708, while the sum is 44.

The square root of 39713696 is about 6301.8803543070. The cubic root of 39713696 is about 341.1772798750.

It can be divided in two parts, 3971 and 3696, that added together give a palindrome (7667).

The spelling of 39713696 in words is "thirty-nine million, seven hundred thirteen thousand, six hundred ninety-six".