42240034027 has 2 divisors, whose sum is σ = 42240034028. Its totient is φ = 42240034026.

The previous prime is 42240033949. The next prime is 42240034051. The reversal of 42240034027 is 72043004224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42240034027 - 2³⁵ = 7880295659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42240033986 and 42240034004.

It is not a weakly prime, because it can be changed into another prime (42240034087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21120017013 + 21120017014.

It is an arithmetic number, because the mean of its divisors is an integer number (21120017014).

Almost surely, 2^42240034027 is an apocalyptic number.

42240034027 is a deficient number, since it is larger than the sum of its proper divisors (1).

42240034027 is an equidigital number, since it uses as much as digits as its factorization.

42240034027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 28.

The spelling of 42240034027 in words is "forty-two billion, two hundred forty million, thirty-four thousand, twenty-seven".