39680001 has 6 divisors (see below), whose sum is σ = 57315570. Its totient is φ = 26453328.

The previous prime is 39679993. The next prime is 39680009. The reversal of 39680001 is 10008693.

It is an interprime number because it is at equal distance from previous prime (39679993) and next prime (39680009).

It can be written as a sum of positive squares in only one way, i.e., 33628401 + 6051600 = 5799^2 + 2460^2 .

It is not a de Polignac number, because 39680001 - 2³ = 39679993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39680009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2204436 + ... + 2204453.

It is an arithmetic number, because the mean of its divisors is an integer number (9552595).

Almost surely, 2^39680001 is an apocalyptic number.

It is an amenable number.

39680001 is a deficient number, since it is larger than the sum of its proper divisors (17635569).

39680001 is a wasteful number, since it uses less digits than its factorization.

39680001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408895 (or 4408892 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 39680001 is about 6299.2063785845. The cubic root of 39680001 is about 341.0807621965.

Adding to 39680001 its reverse (10008693), we get a palindrome (49688694).

The spelling of 39680001 in words is "thirty-nine million, six hundred eighty thousand, one".