42648059 has 2 divisors, whose sum is σ = 42648060. Its totient is φ = 42648058.

The previous prime is 42648043. The next prime is 42648107. The reversal of 42648059 is 95084624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42648059 - 2⁴ = 42648043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42648259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21324029 + 21324030.

It is an arithmetic number, because the mean of its divisors is an integer number (21324030).

Almost surely, 2^42648059 is an apocalyptic number.

42648059 is a deficient number, since it is larger than the sum of its proper divisors (1).

42648059 is an equidigital number, since it uses as much as digits as its factorization.

42648059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 42648059 is about 6530.5481393218. The cubic root of 42648059 is about 349.3813807141.

The spelling of 42648059 in words is "forty-two million, six hundred forty-eight thousand, fifty-nine".