39009146 has 8 divisors (see below), whose sum is σ = 63833184. Its totient is φ = 17731420.

The previous prime is 39009143. The next prime is 39009151. The reversal of 39009146 is 64190093.

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 (39009143) 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, 886550 + ... + 886593.

It is an arithmetic number, because the mean of its divisors is an integer number (7979148).

Almost surely, 2^39009146 is an apocalyptic number.

39009146 is a deficient number, since it is larger than the sum of its proper divisors (24824038).

39009146 is a wasteful number, since it uses less digits than its factorization.

39009146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773156.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 39009146 is about 6245.7302215193. The cubic root of 39009146 is about 339.1476516481.

The spelling of 39009146 in words is "thirty-nine million, nine thousand, one hundred forty-six".