40533328 has 20 divisors (see below), whose sum is σ = 85673088. Its totient is φ = 18424160.

The previous prime is 40533319. The next prime is 40533331. The reversal of 40533328 is 82333504.

40533328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40533296 and 40533305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114976 + ... + 115327.

Almost surely, 2^40533328 is an apocalyptic number.

It is an amenable number.

40533328 is an abundant number, since it is smaller than the sum of its proper divisors (45139760).

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

40533328 is a wasteful number, since it uses less digits than its factorization.

40533328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230322 (or 230316 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 40533328 is about 6366.5789871798. The cubic root of 40533328 is about 343.5084470279.

It can be divided in two parts, 4053 and 3328, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 40533328 in words is "forty million, five hundred thirty-three thousand, three hundred twenty-eight".