39714669 has 18 divisors (see below), whose sum is σ = 60942570. Its totient is φ = 24917376.

The previous prime is 39714667. The next prime is 39714679. The reversal of 39714669 is 96641793.

It can be written as a sum of positive squares in 3 ways, for example, as 15093225 + 24621444 = 3885^2 + 4962^2 .

It is not a de Polignac number, because 39714669 - 2¹ = 39714667 is a prime.

It is a super-2 number, since 2×39714669² = 3154509867559122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (244944) is a multiple of the sum of its prime factors (15309).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39714667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5034 + ... + 10235.

Almost surely, 2^39714669 is an apocalyptic number.

It is an amenable number.

39714669 is a deficient number, since it is larger than the sum of its proper divisors (21227901).

39714669 is a wasteful number, since it uses less digits than its factorization.

39714669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15309 (or 15289 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 39714669 is about 6301.9575530148. The cubic root of 39714669 is about 341.1800661747.

The spelling of 39714669 in words is "thirty-nine million, seven hundred fourteen thousand, six hundred sixty-nine".