40097527 has 2 divisors, whose sum is σ = 40097528. Its totient is φ = 40097526.

The previous prime is 40097489. The next prime is 40097537. The reversal of 40097527 is 72579004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40097527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40097492 and 40097501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40097537) 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 as a sum of consecutive naturals, namely, 20048763 + 20048764.

It is an arithmetic number, because the mean of its divisors is an integer number (20048764).

Almost surely, 2^40097527 is an apocalyptic number.

40097527 is a deficient number, since it is larger than the sum of its proper divisors (1).

40097527 is an equidigital number, since it uses as much as digits as its factorization.

40097527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 40097527 is about 6332.2608126956. The cubic root of 40097527 is about 342.2729117858.

The spelling of 40097527 in words is "forty million, ninety-seven thousand, five hundred twenty-seven".