39672013 has 8 divisors (see below), whose sum is σ = 40478400. Its totient is φ = 38870208.

The previous prime is 39672011. The next prime is 39672041. The reversal of 39672013 is 31027693.

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 39672013 - 2¹ = 39672011 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 (39672011) 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, 20245 + ... + 22117.

It is an arithmetic number, because the mean of its divisors is an integer number (5059800).

Almost surely, 2^39672013 is an apocalyptic number.

It is an amenable number.

39672013 is a deficient number, since it is larger than the sum of its proper divisors (806387).

39672013 is a wasteful number, since it uses less digits than its factorization.

39672013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 39672013 is about 6298.5722985451. The cubic root of 39672013 is about 341.0578729500.

The spelling of 39672013 in words is "thirty-nine million, six hundred seventy-two thousand, thirteen".