42662193 has 12 divisors (see below), whose sum is σ = 66170160. Its totient is φ = 24378312.

The previous prime is 42662167. The next prime is 42662227. The reversal of 42662193 is 39126624.

42662193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42662193 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42662993) 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 in 11 ways as a sum of consecutive naturals, for example, 144963 + ... + 145256.

It is an arithmetic number, because the mean of its divisors is an integer number (5514180).

Almost surely, 2^42662193 is an apocalyptic number.

It is an amenable number.

42662193 is a deficient number, since it is larger than the sum of its proper divisors (23507967).

42662193 is a wasteful number, since it uses less digits than its factorization.

42662193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290236 (or 290229 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 42662193 is about 6531.6301946758. The cubic root of 42662193 is about 349.4199726308.

The spelling of 42662193 in words is "forty-two million, six hundred sixty-two thousand, one hundred ninety-three".