40524023 has 2 divisors, whose sum is σ = 40524024. Its totient is φ = 40524022.

The previous prime is 40523939. The next prime is 40524041. The reversal of 40524023 is 32042504.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40524023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40523986 and 40524004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40524083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20262011 + 20262012.

It is an arithmetic number, because the mean of its divisors is an integer number (20262012).

Almost surely, 2^40524023 is an apocalyptic number.

40524023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40524023 is an equidigital number, since it uses as much as digits as its factorization.

40524023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40524023 is about 6365.8481760092. The cubic root of 40524023 is about 343.4821592718.

Adding to 40524023 its reverse (32042504), we get a palindrome (72566527).

The spelling of 40524023 in words is "forty million, five hundred twenty-four thousand, twenty-three".