39660414 has 8 divisors (see below), whose sum is σ = 79320840. Its totient is φ = 13220136.

The previous prime is 39660403. The next prime is 39660419. The reversal of 39660414 is 41406693.

It is a sphenic number, since it is the product of 3 distinct primes.

39660414 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39660419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3305029 + ... + 3305040.

It is an arithmetic number, because the mean of its divisors is an integer number (9915105).

Almost surely, 2^39660414 is an apocalyptic number.

39660414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39660414 is a wasteful number, since it uses less digits than its factorization.

39660414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610074.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 39660414 is about 6297.6514670153. The cubic root of 39660414 is about 341.0246310786.

The spelling of 39660414 in words is "thirty-nine million, six hundred sixty thousand, four hundred fourteen".