42070203427 has 8 divisors (see below), whose sum is σ = 50610771200. Its totient is φ = 34162270344.

The previous prime is 42070203391. The next prime is 42070203451. The reversal of 42070203427 is 72430207024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42070203427 - 2⁷ = 42070203299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42070203457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158158527 + ... + 158158792.

It is an arithmetic number, because the mean of its divisors is an integer number (6326346400).

Almost surely, 2^42070203427 is an apocalyptic number.

42070203427 is a deficient number, since it is larger than the sum of its proper divisors (8540567773).

42070203427 is a wasteful number, since it uses less digits than its factorization.

42070203427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316317345.

The product of its (nonzero) digits is 18816, while the sum is 31.

The spelling of 42070203427 in words is "forty-two billion, seventy million, two hundred three thousand, four hundred twenty-seven".