39966030 has 48 divisors (see below), whose sum is σ = 111908160. Its totient is φ = 9837504.

The previous prime is 39966029. The next prime is 39966053. The reversal of 39966030 is 3066993.

39966030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15910 + ... + 18249.

It is an arithmetic number, because the mean of its divisors is an integer number (2331420).

Almost surely, 2^39966030 is an apocalyptic number.

39966030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39966030 is an abundant number, since it is smaller than the sum of its proper divisors (71942130).

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

39966030 is a wasteful number, since it uses less digits than its factorization.

39966030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34185 (or 34182 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 39966030 is about 6321.8691856127. The cubic root of 39966030 is about 341.8983487780.

The spelling of 39966030 in words is "thirty-nine million, nine hundred sixty-six thousand, thirty".