42707653 has 2 divisors, whose sum is σ = 42707654. Its totient is φ = 42707652.

The previous prime is 42707647. The next prime is 42707663. The reversal of 42707653 is 35670724.

It is a happy number.

42707653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42276004 + 431649 = 6502^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 42707653 - 2¹⁷ = 42576581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42707603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21353826 + 21353827.

It is an arithmetic number, because the mean of its divisors is an integer number (21353827).

Almost surely, 2^42707653 is an apocalyptic number.

It is an amenable number.

42707653 is a deficient number, since it is larger than the sum of its proper divisors (1).

42707653 is an equidigital number, since it uses as much as digits as its factorization.

42707653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 42707653 is about 6535.1092569291. The cubic root of 42707653 is about 349.5440402736.

The spelling of 42707653 in words is "forty-two million, seven hundred seven thousand, six hundred fifty-three".