40841328 has 40 divisors (see below), whose sum is σ = 115099776. Its totient is φ = 12376000.

The previous prime is 40841267. The next prime is 40841363. The reversal of 40841328 is 82314804.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40841295 and 40841304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38148 + ... + 39203.

Almost surely, 2^40841328 is an apocalyptic number.

40841328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40841328 is an abundant number, since it is smaller than the sum of its proper divisors (74258448).

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

40841328 is a wasteful number, since it uses less digits than its factorization.

40841328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77373 (or 77367 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 40841328 is about 6390.7220249358. The cubic root of 40841328 is about 344.3763233382.

The spelling of 40841328 in words is "forty million, eight hundred forty-one thousand, three hundred twenty-eight".