42910027 has 2 divisors, whose sum is σ = 42910028. Its totient is φ = 42910026.

The previous prime is 42909991. The next prime is 42910031. The reversal of 42910027 is 72001924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42910027 - 2²³ = 34521419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42909983 and 42910010.

It is not a weakly prime, because it can be changed into another prime (42910627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21455013 + 21455014.

It is an arithmetic number, because the mean of its divisors is an integer number (21455014).

Almost surely, 2^42910027 is an apocalyptic number.

42910027 is a deficient number, since it is larger than the sum of its proper divisors (1).

42910027 is an equidigital number, since it uses as much as digits as its factorization.

42910027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 42910027 is about 6550.5745549532. The cubic root of 42910027 is about 350.0952856213.

The spelling of 42910027 in words is "forty-two million, nine hundred ten thousand, twenty-seven".