42662097 has 12 divisors (see below), whose sum is σ = 62234484. Its totient is φ = 28159200.

The previous prime is 42662089. The next prime is 42662101. The reversal of 42662097 is 79026624.

It is a happy number.

42662097 is a `hidden beast` number, since 4 + 26 + 620 + 9 + 7 = 666.

42662097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21123216 + 21538881 = 4596^2 + 4641^2 .

It is not a de Polignac number, because 42662097 - 2³ = 42662089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42662597) 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, 22558 + ... + 24375.

It is an arithmetic number, because the mean of its divisors is an integer number (5186207).

Almost surely, 2^42662097 is an apocalyptic number.

It is an amenable number.

42662097 is a deficient number, since it is larger than the sum of its proper divisors (19572387).

42662097 is a wasteful number, since it uses less digits than its factorization.

42662097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47040 (or 47037 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 42662097 is about 6531.6228458171. The cubic root of 42662097 is about 349.4197105381.

The spelling of 42662097 in words is "forty-two million, six hundred sixty-two thousand, ninety-seven".