40324131 has 12 divisors (see below), whose sum is σ = 58378320. Its totient is φ = 26821680.

The previous prime is 40324121. The next prime is 40324133. The reversal of 40324131 is 13142304.

It is not a de Polignac number, because 40324131 - 2⁷ = 40324003 is a prime.

It is a super-2 number, since 2×40324131² = 3252071081810322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40324133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 711 + ... + 9008.

It is an arithmetic number, because the mean of its divisors is an integer number (4864860).

Almost surely, 2^40324131 is an apocalyptic number.

40324131 is a deficient number, since it is larger than the sum of its proper divisors (18054189).

40324131 is a wasteful number, since it uses less digits than its factorization.

40324131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186 (or 10183 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40324131 is about 6350.1284238982. The cubic root of 40324131 is about 342.9164657023.

Adding to 40324131 its reverse (13142304), we get a palindrome (53466435).

The spelling of 40324131 in words is "forty million, three hundred twenty-four thousand, one hundred thirty-one".