39852218 has 16 divisors (see below), whose sum is σ = 68699904. Its totient is φ = 16984080.

The previous prime is 39852217. The next prime is 39852223. The reversal of 39852218 is 81225893.

It is not an unprimeable number, because it can be changed into a prime (39852217) 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, 5330 + ... + 10397.

It is an arithmetic number, because the mean of its divisors is an integer number (4293744).

Almost surely, 2^39852218 is an apocalyptic number.

39852218 is a deficient number, since it is larger than the sum of its proper divisors (28847686).

39852218 is a wasteful number, since it uses less digits than its factorization.

39852218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15917.

The product of its digits is 34560, while the sum is 38.

The square root of 39852218 is about 6312.8613163921. The cubic root of 39852218 is about 341.5734968112.

The spelling of 39852218 in words is "thirty-nine million, eight hundred fifty-two thousand, two hundred eighteen".