40596228 has 60 divisors (see below), whose sum is σ = 107209872. Its totient is φ = 13394160.

The previous prime is 40596223. The next prime is 40596229. The reversal of 40596228 is 82269504.

It is a happy number.

40596228 is a `hidden beast` number, since 40 + 596 + 2 + 28 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 40596192 and 40596201.

It is not an unprimeable number, because it can be changed into a prime (40596223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34083 + ... + 35253.

Almost surely, 2^40596228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40596228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53604936).

40596228 is an abundant number, since it is smaller than the sum of its proper divisors (66613644).

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

40596228 is a wasteful number, since it uses less digits than its factorization.

40596228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 40596228 is about 6371.5169308415. The cubic root of 40596228 is about 343.6860417425.

The spelling of 40596228 in words is "forty million, five hundred ninety-six thousand, two hundred twenty-eight".