40324133 has 2 divisors, whose sum is σ = 40324134. Its totient is φ = 40324132.

The previous prime is 40324121. The next prime is 40324157. The reversal of 40324133 is 33142304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31550689 + 8773444 = 5617^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 40324133 - 2¹⁰ = 40323109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40321133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20162066 + 20162067.

It is an arithmetic number, because the mean of its divisors is an integer number (20162067).

Almost surely, 2^40324133 is an apocalyptic number.

It is an amenable number.

40324133 is a deficient number, since it is larger than the sum of its proper divisors (1).

40324133 is an equidigital number, since it uses as much as digits as its factorization.

40324133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 40324133 is about 6350.1285813753. The cubic root of 40324133 is about 342.9164713717.

Adding to 40324133 its reverse (33142304), we get a palindrome (73466437).

The spelling of 40324133 in words is "forty million, three hundred twenty-four thousand, one hundred thirty-three".