42116093 has 2 divisors, whose sum is σ = 42116094. Its totient is φ = 42116092.

The previous prime is 42116083. The next prime is 42116111. The reversal of 42116093 is 39061124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28440889 + 13675204 = 5333^2 + 3698^2 .

It is a cyclic number.

It is not a de Polignac number, because 42116093 - 2¹² = 42111997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42116083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21058046 + 21058047.

It is an arithmetic number, because the mean of its divisors is an integer number (21058047).

Almost surely, 2^42116093 is an apocalyptic number.

It is an amenable number.

42116093 is a deficient number, since it is larger than the sum of its proper divisors (1).

42116093 is an equidigital number, since it uses as much as digits as its factorization.

42116093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 42116093 is about 6489.6912869566. The cubic root of 42116093 is about 347.9226415665.

The spelling of 42116093 in words is "forty-two million, one hundred sixteen thousand, ninety-three".