40532071 has 2 divisors, whose sum is σ = 40532072. Its totient is φ = 40532070.

The previous prime is 40532047. The next prime is 40532077. The reversal of 40532071 is 17023504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40532071 - 2²⁵ = 6977639 is a prime.

It is a super-3 number, since 3×40532071³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40532077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20266035 + 20266036.

It is an arithmetic number, because the mean of its divisors is an integer number (20266036).

Almost surely, 2^40532071 is an apocalyptic number.

40532071 is a deficient number, since it is larger than the sum of its proper divisors (1).

40532071 is an equidigital number, since it uses as much as digits as its factorization.

40532071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 40532071 is about 6366.4802677775. The cubic root of 40532071 is about 343.5048960851.

Adding to 40532071 its reverse (17023504), we get a palindrome (57555575).

The spelling of 40532071 in words is "forty million, five hundred thirty-two thousand, seventy-one".