42003795045427 has 2 divisors, whose sum is σ = 42003795045428. Its totient is φ = 42003795045426.

The previous prime is 42003795045409. The next prime is 42003795045461. The reversal of 42003795045427 is 72454059730024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42003795045427 - 2³¹ = 42001647561779 is a prime.

It is a super-2 number, since 2×42003795045427² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42003795045497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001897522713 + 21001897522714.

It is an arithmetic number, because the mean of its divisors is an integer number (21001897522714).

Almost surely, 2^{42003795045427} is an apocalyptic number.

42003795045427 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003795045427 is an equidigital number, since it uses as much as digits as its factorization.

42003795045427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 42003795045427 in words is "forty-two trillion, three billion, seven hundred ninety-five million, forty-five thousand, four hundred twenty-seven".