40803264 has 140 divisors (see below), whose sum is σ = 128345184. Its totient is φ = 12773376.

The previous prime is 40803253. The next prime is 40803299. The reversal of 40803264 is 46230804.

40803264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 87897 + ... + 88359.

Almost surely, 2^40803264 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 40803264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64172592).

40803264 is an abundant number, since it is smaller than the sum of its proper divisors (87541920).

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

40803264 is a wasteful number, since it uses less digits than its factorization.

40803264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 40803264 is about 6387.7432634695. The cubic root of 40803264 is about 344.2693041704.

The spelling of 40803264 in words is "forty million, eight hundred three thousand, two hundred sixty-four".