42562193 has 2 divisors, whose sum is σ = 42562194. Its totient is φ = 42562192.

The previous prime is 42562133. The next prime is 42562199. The reversal of 42562193 is 39126524.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29724304 + 12837889 = 5452^2 + 3583^2 .

It is a cyclic number.

It is not a de Polignac number, because 42562193 - 2⁶ = 42562129 is a prime.

It is not a weakly prime, because it can be changed into another prime (42562199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21281096 + 21281097.

It is an arithmetic number, because the mean of its divisors is an integer number (21281097).

Almost surely, 2^42562193 is an apocalyptic number.

It is an amenable number.

42562193 is a deficient number, since it is larger than the sum of its proper divisors (1).

42562193 is an equidigital number, since it uses as much as digits as its factorization.

42562193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 42562193 is about 6523.9706467764. The cubic root of 42562193 is about 349.1467460593.

It can be divided in two parts, 425621 and 93, that multiplied together give a triangular number (39582753 = T₈₈₉₇).

The spelling of 42562193 in words is "forty-two million, five hundred sixty-two thousand, one hundred ninety-three".