40576928 has 48 divisors (see below), whose sum is σ = 92494080. Its totient is φ = 17162496.

The previous prime is 40576927. The next prime is 40576937. The reversal of 40576928 is 82967504.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40576927) 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, 16550 + ... + 18842.

It is an arithmetic number, because the mean of its divisors is an integer number (1926960).

Almost surely, 2^40576928 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 40576928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46247040).

40576928 is an abundant number, since it is smaller than the sum of its proper divisors (51917152).

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

40576928 is a wasteful number, since it uses less digits than its factorization.

40576928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 40576928 is about 6370.0021978018. The cubic root of 40576928 is about 343.6315687666.

The spelling of 40576928 in words is "forty million, five hundred seventy-six thousand, nine hundred twenty-eight".