39734393 has 8 divisors (see below), whose sum is σ = 40423680. Its totient is φ = 39049920.

The previous prime is 39734381. The next prime is 39734399. The reversal of 39734393 is 39343793.

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 39734393 - 2¹² = 39730297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39734393.

It is not an unprimeable number, because it can be changed into a prime (39734399) 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, 17996 + ... + 20082.

It is an arithmetic number, because the mean of its divisors is an integer number (5052960).

Almost surely, 2^39734393 is an apocalyptic number.

It is an amenable number.

39734393 is a deficient number, since it is larger than the sum of its proper divisors (689287).

39734393 is a wasteful number, since it uses less digits than its factorization.

39734393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407.

The product of its digits is 183708, while the sum is 41.

The square root of 39734393 is about 6303.5222693348. The cubic root of 39734393 is about 341.2365383554.

The spelling of 39734393 in words is "thirty-nine million, seven hundred thirty-four thousand, three hundred ninety-three".