39090317 has 8 divisors (see below), whose sum is σ = 46617216. Its totient is φ = 32049072.

The previous prime is 39090307. The next prime is 39090319. The reversal of 39090317 is 71309093.

It is a happy number.

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 39090317 - 2⁶ = 39090253 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 (39090319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121238 + ... + 121559.

It is an arithmetic number, because the mean of its divisors is an integer number (5827152).

Almost surely, 2^39090317 is an apocalyptic number.

It is an amenable number.

39090317 is a deficient number, since it is larger than the sum of its proper divisors (7526899).

39090317 is a wasteful number, since it uses less digits than its factorization.

39090317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242827.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 39090317 is about 6252.2249639628. The cubic root of 39090317 is about 339.3827237157.

The spelling of 39090317 in words is "thirty-nine million, ninety thousand, three hundred seventeen".