42410993 has 2 divisors, whose sum is σ = 42410994. Its totient is φ = 42410992.

The previous prime is 42410989. The next prime is 42411001. The reversal of 42410993 is 39901424.

It is a happy number.

42410993 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., 39337984 + 3073009 = 6272^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 42410993 - 2² = 42410989 is a prime.

It is a super-4 number, since 4×42410993⁴ (a number of 32 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (42410293) 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, 21205496 + 21205497.

It is an arithmetic number, because the mean of its divisors is an integer number (21205497).

Almost surely, 2^42410993 is an apocalyptic number.

It is an amenable number.

42410993 is a deficient number, since it is larger than the sum of its proper divisors (1).

42410993 is an equidigital number, since it uses as much as digits as its factorization.

42410993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 42410993 is about 6512.3723020110. The cubic root of 42410993 is about 348.7328135653.

The spelling of 42410993 in words is "forty-two million, four hundred ten thousand, nine hundred ninety-three".