39228207 has 8 divisors (see below), whose sum is σ = 52934784. Its totient is φ = 25836888.

The previous prime is 39228199. The next prime is 39228247. The reversal of 39228207 is 70282293.

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

It is not a de Polignac number, because 39228207 - 2³ = 39228199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39228247) 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, 78523 + ... + 79020.

It is an arithmetic number, because the mean of its divisors is an integer number (6616848).

Almost surely, 2^39228207 is an apocalyptic number.

39228207 is a deficient number, since it is larger than the sum of its proper divisors (13706577).

39228207 is a wasteful number, since it uses less digits than its factorization.

39228207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157629.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 39228207 is about 6263.2425308302. The cubic root of 39228207 is about 339.7813097709.

The spelling of 39228207 in words is "thirty-nine million, two hundred twenty-eight thousand, two hundred seven".