39969017 has 8 divisors (see below), whose sum is σ = 43936992. Its totient is φ = 36056800.

The previous prime is 39969001. The next prime is 39969031. The reversal of 39969017 is 71096993.

It is a happy number.

39969017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39969017 - 2⁴ = 39969001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39969037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12428 + ... + 15309.

It is an arithmetic number, because the mean of its divisors is an integer number (5492124).

Almost surely, 2^39969017 is an apocalyptic number.

It is an amenable number.

39969017 is a deficient number, since it is larger than the sum of its proper divisors (3967975).

39969017 is a wasteful number, since it uses less digits than its factorization.

39969017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27879.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 39969017 is about 6322.1054246192. The cubic root of 39969017 is about 341.9068662192.

The spelling of 39969017 in words is "thirty-nine million, nine hundred sixty-nine thousand, seventeen".