40240324 has 12 divisors (see below), whose sum is σ = 70673148. Its totient is φ = 20048000.

The previous prime is 40240261. The next prime is 40240339. The reversal of 40240324 is 42304204.

It can be written as a sum of positive squares in 2 ways, for example, as 16892100 + 23348224 = 4110^2 + 4832^2 .

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, 16777 + ... + 19024.

It is an arithmetic number, because the mean of its divisors is an integer number (5889429).

Almost surely, 2^40240324 is an apocalyptic number.

It is an amenable number.

40240324 is a deficient number, since it is larger than the sum of its proper divisors (30432824).

40240324 is a wasteful number, since it uses less digits than its factorization.

40240324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36086 (or 36084 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 40240324 is about 6343.5261487599. The cubic root of 40240324 is about 342.6787359844.

Adding to 40240324 its reverse (42304204), we get a palindrome (82544528).

It can be divided in two parts, 4024032 and 4, that added together give a square (4024036 = 2006²).

The spelling of 40240324 in words is "forty million, two hundred forty thousand, three hundred twenty-four".