39479 has 8 divisors (see below), whose sum is σ = 44688. Its totient is φ = 34560.

The previous prime is 39461. The next prime is 39499. The reversal of 39479 is 97493.

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 a de Polignac number, because none of the positive numbers 2^k-39479 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 (39409) 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, 359 + ... + 455.

It is an arithmetic number, because the mean of its divisors is an integer number (5586).

2³⁹⁴⁷⁹ is an apocalyptic number.

39479 is a deficient number, since it is larger than the sum of its proper divisors (5209).

39479 is a wasteful number, since it uses less digits than its factorization.

39479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145.

The product of its digits is 6804, while the sum is 32.

The square root of 39479 is about 198.6932308862. The cubic root of 39479 is about 34.0503866531.

It can be divided in two parts, 39 and 479, that multiplied together give a palindrome (18681).

The spelling of 39479 in words is "thirty-nine thousand, four hundred seventy-nine".