39228192 has 48 divisors (see below), whose sum is σ = 114418080. Its totient is φ = 13075776.

The previous prime is 39228191. The next prime is 39228199. The reversal of 39228192 is 29182293.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is not an unprimeable number, because it can be changed into a prime (39228191) 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, 21838 + ... + 23565.

It is an arithmetic number, because the mean of its divisors is an integer number (2383710).

Almost surely, 2^39228192 is an apocalyptic number.

39228192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39228192 is an abundant number, since it is smaller than the sum of its proper divisors (75189888).

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

39228192 is a wasteful number, since it uses less digits than its factorization.

39228192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45422 (or 45408 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 39228192 is about 6263.2413333673. The cubic root of 39228192 is about 339.7812664626.

The spelling of 39228192 in words is "thirty-nine million, two hundred twenty-eight thousand, one hundred ninety-two".