39418066 has 8 divisors (see below), whose sum is σ = 59154300. Its totient is φ = 19699968.

The previous prime is 39418063. The next prime is 39418073. The reversal of 39418066 is 66081493.

39418066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27342441 + 12075625 = 5229^2 + 3475^2 .

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

It is not an unprimeable number, because it can be changed into a prime (39418063) 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, 4510 + ... + 9958.

Almost surely, 2^39418066 is an apocalyptic number.

39418066 is a deficient number, since it is larger than the sum of its proper divisors (19736234).

39418066 is a wasteful number, since it uses less digits than its factorization.

39418066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9068.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 39418066 is about 6278.3808422236. The cubic root of 39418066 is about 340.3285923648.

The spelling of 39418066 in words is "thirty-nine million, four hundred eighteen thousand, sixty-six".