40324352 has 36 divisors (see below), whose sum is σ = 81727296. Its totient is φ = 19852800.

The previous prime is 40324337. The next prime is 40324363. The reversal of 40324352 is 25342304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15977 + ... + 18327.

Almost surely, 2^40324352 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 40324352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40863648).

40324352 is an abundant number, since it is smaller than the sum of its proper divisors (41402944).

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

40324352 is an equidigital number, since it uses as much as digits as its factorization.

40324352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434 (or 2420 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 40324352 is about 6350.1458250972. The cubic root of 40324352 is about 342.9170921626.

Adding to 40324352 its reverse (25342304), we get a palindrome (65666656).

The spelling of 40324352 in words is "forty million, three hundred twenty-four thousand, three hundred fifty-two".