40572527 has 2 divisors, whose sum is σ = 40572528. Its totient is φ = 40572526.

The previous prime is 40572517. The next prime is 40572541. The reversal of 40572527 is 72527504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40572527 - 2⁸ = 40572271 is a prime.

It is a super-2 number, since 2×40572527² = 3292259894331458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40572493 and 40572502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40572517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20286263 + 20286264.

It is an arithmetic number, because the mean of its divisors is an integer number (20286264).

Almost surely, 2^40572527 is an apocalyptic number.

40572527 is a deficient number, since it is larger than the sum of its proper divisors (1).

40572527 is an equidigital number, since it uses as much as digits as its factorization.

40572527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 40572527 is about 6369.6567411439. The cubic root of 40572527 is about 343.6191448163.

The spelling of 40572527 in words is "forty million, five hundred seventy-two thousand, five hundred twenty-seven".