42048427 has 2 divisors, whose sum is σ = 42048428. Its totient is φ = 42048426.

The previous prime is 42048407. The next prime is 42048467. The reversal of 42048427 is 72484024.

42048427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42048427 - 2⁷ = 42048299 is a prime.

It is not a weakly prime, because it can be changed into another prime (42048407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21024213 + 21024214.

It is an arithmetic number, because the mean of its divisors is an integer number (21024214).

Almost surely, 2^42048427 is an apocalyptic number.

42048427 is a deficient number, since it is larger than the sum of its proper divisors (1).

42048427 is an equidigital number, since it uses as much as digits as its factorization.

42048427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 42048427 is about 6484.4758462038. The cubic root of 42048427 is about 347.7362112237.

The spelling of 42048427 in words is "forty-two million, forty-eight thousand, four hundred twenty-seven".