39066790 has 32 divisors (see below), whose sum is σ = 82241280. Its totient is φ = 13081824.

The previous prime is 39066773. The next prime is 39066821. The reversal of 39066790 is 9766093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3480 + ... + 9499.

It is an arithmetic number, because the mean of its divisors is an integer number (2570040).

Almost surely, 2^39066790 is an apocalyptic number.

39066790 is an abundant number, since it is smaller than the sum of its proper divisors (43174490).

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

39066790 is a wasteful number, since it uses less digits than its factorization.

39066790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13036.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 39066790 is about 6250.3431905776. The cubic root of 39066790 is about 339.3146227947.

The spelling of 39066790 in words is "thirty-nine million, sixty-six thousand, seven hundred ninety".