39628273 has 8 divisors (see below), whose sum is σ = 40046400. Its totient is φ = 39212688.

The previous prime is 39628271. The next prime is 39628279. The reversal of 39628273 is 37282693.

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

It is a cyclic number.

It is not a de Polignac number, because 39628273 - 2¹ = 39628271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39628271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47740 + ... + 48562.

It is an arithmetic number, because the mean of its divisors is an integer number (5005800).

Almost surely, 2^39628273 is an apocalyptic number.

It is an amenable number.

39628273 is a deficient number, since it is larger than the sum of its proper divisors (418127).

39628273 is a wasteful number, since it uses less digits than its factorization.

39628273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its digits is 108864, while the sum is 40.

The square root of 39628273 is about 6295.0991255103. The cubic root of 39628273 is about 340.9324834868.

The spelling of 39628273 in words is "thirty-nine million, six hundred twenty-eight thousand, two hundred seventy-three".