40535504 has 40 divisors (see below), whose sum is σ = 81840000. Its totient is φ = 19426176.

The previous prime is 40535503. The next prime is 40535527. The reversal of 40535504 is 40553504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40535501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92117 + ... + 92555.

It is an arithmetic number, because the mean of its divisors is an integer number (2046000).

Almost surely, 2^40535504 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 40535504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40920000).

40535504 is an abundant number, since it is smaller than the sum of its proper divisors (41304496).

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

40535504 is a wasteful number, since it uses less digits than its factorization.

40535504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40535504 is about 6366.7498772922. The cubic root of 40535504 is about 343.5145939119.

The spelling of 40535504 in words is "forty million, five hundred thirty-five thousand, five hundred four".