40333332 has 48 divisors (see below), whose sum is σ = 103525632. Its totient is φ = 12144000.

The previous prime is 40333331. The next prime is 40333361. The reversal of 40333332 is 23333304.

It is a junction number, because it is equal to n+sod(n) for n = 40333299 and 40333308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40333331) 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, 4582 + ... + 10082.

It is an arithmetic number, because the mean of its divisors is an integer number (2156784).

Almost surely, 2^40333332 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 40333332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51762816).

40333332 is an abundant number, since it is smaller than the sum of its proper divisors (63192300).

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

40333332 is a wasteful number, since it uses less digits than its factorization.

40333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568 (or 5566 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

The square root of 40333332 is about 6350.8528561131. The cubic root of 40333332 is about 342.9425454911.

Adding to 40333332 its reverse (23333304), we get a palindrome (63666636).

The spelling of 40333332 in words is "forty million, three hundred thirty-three thousand, three hundred thirty-two".