39228120 has 48 divisors (see below), whose sum is σ = 127492560. Its totient is φ = 10460736.

The previous prime is 39228107. The next prime is 39228131. The reversal of 39228120 is 2182293.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54124 + ... + 54843.

It is an arithmetic number, because the mean of its divisors is an integer number (2656095).

Almost surely, 2^39228120 is an apocalyptic number.

39228120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39228120 is an abundant number, since it is smaller than the sum of its proper divisors (88264440).

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

39228120 is a wasteful number, since it uses less digits than its factorization.

39228120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108984 (or 108977 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 39228120 is about 6263.2355855420. The cubic root of 39228120 is about 339.7810585826.

The spelling of 39228120 in words is "thirty-nine million, two hundred twenty-eight thousand, one hundred twenty".