39740966 has 8 divisors (see below), whose sum is σ = 59742144. Its totient is φ = 19826920.

The previous prime is 39740959. The next prime is 39740969. The reversal of 39740966 is 66904793.

39740966 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 super-2 number, since 2×39740966² = 3158688757226312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39740969) 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, 20630 + ... + 22473.

It is an arithmetic number, because the mean of its divisors is an integer number (7467768).

Almost surely, 2^39740966 is an apocalyptic number.

39740966 is a deficient number, since it is larger than the sum of its proper divisors (20001178).

39740966 is a wasteful number, since it uses less digits than its factorization.

39740966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43566.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 39740966 is about 6304.0436229455. The cubic root of 39740966 is about 341.2553534920.

The spelling of 39740966 in words is "thirty-nine million, seven hundred forty thousand, nine hundred sixty-six".