39072102 has 16 divisors (see below), whose sum is σ = 78295152. Its totient is φ = 12998880.

The previous prime is 39072097. The next prime is 39072109. The reversal of 39072102 is 20127093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39072109) 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 7 ways as a sum of consecutive naturals, for example, 2773 + ... + 9264.

It is an arithmetic number, because the mean of its divisors is an integer number (4893447).

Almost surely, 2^39072102 is an apocalyptic number.

39072102 is an abundant number, since it is smaller than the sum of its proper divisors (39223050).

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

39072102 is a wasteful number, since it uses less digits than its factorization.

39072102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12583.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 39072102 is about 6250.7681128002. The cubic root of 39072102 is about 339.3300012239.

Adding to 39072102 its reverse (20127093), we get a palindrome (59199195).

The spelling of 39072102 in words is "thirty-nine million, seventy-two thousand, one hundred two".