40524193 has 2 divisors, whose sum is σ = 40524194. Its totient is φ = 40524192.

The previous prime is 40524181. The next prime is 40524203. The reversal of 40524193 is 39142504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29844369 + 10679824 = 5463^2 + 3268^2 .

It is a cyclic number.

It is not a de Polignac number, because 40524193 - 2¹³ = 40516001 is a prime.

It is not a weakly prime, because it can be changed into another prime (40524493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20262096 + 20262097.

It is an arithmetic number, because the mean of its divisors is an integer number (20262097).

Almost surely, 2^40524193 is an apocalyptic number.

It is an amenable number.

40524193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40524193 is an equidigital number, since it uses as much as digits as its factorization.

40524193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 40524193 is about 6365.8615284971. The cubic root of 40524193 is about 343.4826395785.

Adding to 40524193 its reverse (39142504), we get a palindrome (79666697).

The spelling of 40524193 in words is "forty million, five hundred twenty-four thousand, one hundred ninety-three".