40411632 has 80 divisors (see below), whose sum is σ = 111580160. Its totient is φ = 12566016.

The previous prime is 40411627. The next prime is 40411639. The reversal of 40411632 is 23611404.

It is a junction number, because it is equal to n+sod(n) for n = 40411599 and 40411608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40411639) 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 15 ways as a sum of consecutive naturals, for example, 66273 + ... + 66879.

It is an arithmetic number, because the mean of its divisors is an integer number (1394752).

Almost surely, 2^40411632 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 40411632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55790080).

40411632 is an abundant number, since it is smaller than the sum of its proper divisors (71168528).

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

40411632 is a wasteful number, since it uses less digits than its factorization.

40411632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40411632 is about 6357.0143935656. The cubic root of 40411632 is about 343.1643227186.

The spelling of 40411632 in words is "forty million, four hundred eleven thousand, six hundred thirty-two".