42662527 has 2 divisors, whose sum is σ = 42662528. Its totient is φ = 42662526.

The previous prime is 42662519. The next prime is 42662549. The reversal of 42662527 is 72526624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42662527 - 2³ = 42662519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42662492 and 42662501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42662507) 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, 21331263 + 21331264.

It is an arithmetic number, because the mean of its divisors is an integer number (21331264).

Almost surely, 2^42662527 is an apocalyptic number.

42662527 is a deficient number, since it is larger than the sum of its proper divisors (1).

42662527 is an equidigital number, since it uses as much as digits as its factorization.

42662527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 42662527 is about 6531.6557625154. The cubic root of 42662527 is about 349.4208844917.

The spelling of 42662527 in words is "forty-two million, six hundred sixty-two thousand, five hundred twenty-seven".