39936222 has 24 divisors (see below), whose sum is σ = 87750000. Its totient is φ = 13124160.

The previous prime is 39936217. The next prime is 39936227. The reversal of 39936222 is 22263993.

It is an interprime number because it is at equal distance from previous prime (39936217) and next prime (39936227).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39936227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14347 + ... + 16902.

It is an arithmetic number, because the mean of its divisors is an integer number (3656250).

Almost surely, 2^39936222 is an apocalyptic number.

39936222 is an abundant number, since it is smaller than the sum of its proper divisors (47813778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39936222 is a wasteful number, since it uses less digits than its factorization.

39936222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31328 (or 31325 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 39936222 is about 6319.5112152761. The cubic root of 39936222 is about 341.8133279015.

The spelling of 39936222 in words is "thirty-nine million, nine hundred thirty-six thousand, two hundred twenty-two".