42000422420239 has 4 divisors (see below), whose sum is σ = 42977176430056. Its totient is φ = 41023668410424.

The previous prime is 42000422420233. The next prime is 42000422420249. The reversal of 42000422420239 is 93202422400024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42000422420239 - 2²⁹ = 41999885549327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42000422420233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488377004844 + ... + 488377004929.

It is an arithmetic number, because the mean of its divisors is an integer number (10744294107514).

Almost surely, 2^{42000422420239} is an apocalyptic number.

42000422420239 is a deficient number, since it is larger than the sum of its proper divisors (976754009817).

42000422420239 is an equidigital number, since it uses as much as digits as its factorization.

42000422420239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976754009816.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 42000422420239 in words is "forty-two trillion, four hundred twenty-two million, four hundred twenty thousand, two hundred thirty-nine".