42012683 has 2 divisors, whose sum is σ = 42012684. Its totient is φ = 42012682.

The previous prime is 42012671. The next prime is 42012701. The reversal of 42012683 is 38621024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42012683 - 2²⁴ = 25235467 is a prime.

It is not a weakly prime, because it can be changed into another prime (42012653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21006341 + 21006342.

It is an arithmetic number, because the mean of its divisors is an integer number (21006342).

Almost surely, 2^42012683 is an apocalyptic number.

42012683 is a deficient number, since it is larger than the sum of its proper divisors (1).

42012683 is an equidigital number, since it uses as much as digits as its factorization.

42012683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 42012683 is about 6481.7191392408. The cubic root of 42012683 is about 347.6376502101.

The spelling of 42012683 in words is "forty-two million, twelve thousand, six hundred eighty-three".