40553832 has 64 divisors (see below), whose sum is σ = 114436800. Its totient is φ = 11863040.

The previous prime is 40553831. The next prime is 40553869. The reversal of 40553832 is 23835504.

40553832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40553832² = 3289226579768448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40553832.

It is not an unprimeable number, because it can be changed into a prime (40553831) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5008 + ... + 10304.

It is an arithmetic number, because the mean of its divisors is an integer number (1788075).

Almost surely, 2^40553832 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 40553832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57218400).

40553832 is an abundant number, since it is smaller than the sum of its proper divisors (73882968).

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

40553832 is a wasteful number, since it uses less digits than its factorization.

40553832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346 (or 5342 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 40553832 is about 6368.1890675450. The cubic root of 40553832 is about 343.5663591235.

It can be divided in two parts, 4055 and 3832, that added together give a palindrome (7887).

The spelling of 40553832 in words is "forty million, five hundred fifty-three thousand, eight hundred thirty-two".