39069297 has 14 divisors (see below), whose sum is σ = 58578242. Its totient is φ = 26045712.

The previous prime is 39069259. The next prime is 39069319. The reversal of 39069297 is 79296093.

It can be written as a sum of positive squares in only one way, i.e., 32764176 + 6305121 = 5724^2 + 2511^2 .

It is not a de Polignac number, because 39069297 - 2²² = 34874993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39069227) 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 13 ways as a sum of consecutive naturals, for example, 26068 + ... + 27525.

Almost surely, 2^39069297 is an apocalyptic number.

It is an amenable number.

39069297 is a deficient number, since it is larger than the sum of its proper divisors (19508945).

39069297 is an frugal number, since it uses more digits than its factorization.

39069297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53611 (or 53596 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 39069297 is about 6250.5437363481. The cubic root of 39069297 is about 339.3218808227.

It can be divided in two parts, 3906 and 9297, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 39069297 in words is "thirty-nine million, sixty-nine thousand, two hundred ninety-seven".