39724214 has 8 divisors (see below), whose sum is σ = 59613408. Its totient is φ = 19853080.

The previous prime is 39724207. The next prime is 39724219. The reversal of 39724214 is 41242793.

39724214 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (39724219) 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 3 ways as a sum of consecutive naturals, for example, 4979 + ... + 10209.

It is an arithmetic number, because the mean of its divisors is an integer number (7451676).

Almost surely, 2^39724214 is an apocalyptic number.

39724214 is a deficient number, since it is larger than the sum of its proper divisors (19889194).

39724214 is a wasteful number, since it uses less digits than its factorization.

39724214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030.

The product of its digits is 12096, while the sum is 32.

The square root of 39724214 is about 6302.7148118886. The cubic root of 39724214 is about 341.2073969902.

The spelling of 39724214 in words is "thirty-nine million, seven hundred twenty-four thousand, two hundred fourteen".