42758059 has 2 divisors, whose sum is σ = 42758060. Its totient is φ = 42758058.

The previous prime is 42758057. The next prime is 42758119. The reversal of 42758059 is 95085724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42758059 - 2¹ = 42758057 is a prime.

Together with 42758057, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42758057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21379029 + 21379030.

It is an arithmetic number, because the mean of its divisors is an integer number (21379030).

Almost surely, 2^42758059 is an apocalyptic number.

42758059 is a deficient number, since it is larger than the sum of its proper divisors (1).

42758059 is an equidigital number, since it uses as much as digits as its factorization.

42758059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 42758059 is about 6538.9646734021. The cubic root of 42758059 is about 349.6815034565.

The spelling of 42758059 in words is "forty-two million, seven hundred fifty-eight thousand, fifty-nine".