42027653 has 2 divisors, whose sum is σ = 42027654. Its totient is φ = 42027652.

The previous prime is 42027617. The next prime is 42027673. The reversal of 42027653 is 35672024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22118209 + 19909444 = 4703^2 + 4462^2 .

It is a cyclic number.

It is not a de Polignac number, because 42027653 - 2⁸ = 42027397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42027673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21013826 + 21013827.

It is an arithmetic number, because the mean of its divisors is an integer number (21013827).

Almost surely, 2^42027653 is an apocalyptic number.

It is an amenable number.

42027653 is a deficient number, since it is larger than the sum of its proper divisors (1).

42027653 is an equidigital number, since it uses as much as digits as its factorization.

42027653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 42027653 is about 6482.8738226191. The cubic root of 42027653 is about 347.6789355019.

Adding to 42027653 its reverse (35672024), we get a palindrome (77699677).

The spelling of 42027653 in words is "forty-two million, twenty-seven thousand, six hundred fifty-three".