40368328 has 96 divisors (see below), whose sum is σ = 103078080. Its totient is φ = 14313600.

The previous prime is 40368299. The next prime is 40368329. The reversal of 40368328 is 82386304.

It is a junction number, because it is equal to n+sod(n) for n = 40368293 and 40368302.

It is not an unprimeable number, because it can be changed into a prime (40368329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568533 + ... + 568603.

It is an arithmetic number, because the mean of its divisors is an integer number (1073730).

Almost surely, 2^40368328 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 40368328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51539040).

40368328 is an abundant number, since it is smaller than the sum of its proper divisors (62709752).

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

40368328 is a wasteful number, since it uses less digits than its factorization.

40368328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 40368328 is about 6353.6074792200. The cubic root of 40368328 is about 343.0417037410.

The spelling of 40368328 in words is "forty million, three hundred sixty-eight thousand, three hundred twenty-eight".