42298727 has 2 divisors, whose sum is σ = 42298728. Its totient is φ = 42298726.

The previous prime is 42298691. The next prime is 42298793. The reversal of 42298727 is 72789224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42298727 - 2¹⁴ = 42282343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42294727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21149363 + 21149364.

It is an arithmetic number, because the mean of its divisors is an integer number (21149364).

Almost surely, 2^42298727 is an apocalyptic number.

42298727 is a deficient number, since it is larger than the sum of its proper divisors (1).

42298727 is an equidigital number, since it uses as much as digits as its factorization.

42298727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 42298727 is about 6503.7471506817. The cubic root of 42298727 is about 348.4248318251.

The spelling of 42298727 in words is "forty-two million, two hundred ninety-eight thousand, seven hundred twenty-seven".