40324031 has 8 divisors (see below), whose sum is σ = 44485200. Its totient is φ = 36245440.

The previous prime is 40324021. The next prime is 40324079. The reversal of 40324031 is 13042304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40324031 - 2¹⁴ = 40307647 is a prime.

It is a super-2 number, since 2×40324031² = 3252054952177922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40324021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19616 + ... + 21573.

It is an arithmetic number, because the mean of its divisors is an integer number (5560650).

Almost surely, 2^40324031 is an apocalyptic number.

40324031 is a deficient number, since it is larger than the sum of its proper divisors (4161169).

40324031 is a wasteful number, since it uses less digits than its factorization.

40324031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41289.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40324031 is about 6350.1205500368. The cubic root of 40324031 is about 342.9161822354.

Adding to 40324031 its reverse (13042304), we get a palindrome (53366335).

The spelling of 40324031 in words is "forty million, three hundred twenty-four thousand, thirty-one".