40041132 has 48 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 12432960.

The previous prime is 40041121. The next prime is 40041163. The reversal of 40041132 is 23114004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12469 + ... + 15347.

It is an arithmetic number, because the mean of its divisors is an integer number (2083200).

Almost surely, 2^40041132 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 40041132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49996800).

40041132 is an abundant number, since it is smaller than the sum of its proper divisors (59952468).

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

40041132 is a wasteful number, since it uses less digits than its factorization.

40041132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2964 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40041132 is about 6327.8062549354. The cubic root of 40041132 is about 342.1123737287.

Adding to 40041132 its reverse (23114004), we get a palindrome (63155136).

The spelling of 40041132 in words is "forty million, forty-one thousand, one hundred thirty-two".