42014879 has 2 divisors, whose sum is σ = 42014880. Its totient is φ = 42014878.

The previous prime is 42014867. The next prime is 42014887. The reversal of 42014879 is 97841024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42014879 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42014809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21007439 + 21007440.

It is an arithmetic number, because the mean of its divisors is an integer number (21007440).

Almost surely, 2^42014879 is an apocalyptic number.

42014879 is a deficient number, since it is larger than the sum of its proper divisors (1).

42014879 is an equidigital number, since it uses as much as digits as its factorization.

42014879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 42014879 is about 6481.8885365301. Note that the first 3 decimals coincide. The cubic root of 42014879 is about 347.6437071031.

The spelling of 42014879 in words is "forty-two million, fourteen thousand, eight hundred seventy-nine".