42084683 has 2 divisors, whose sum is σ = 42084684. Its totient is φ = 42084682.

The previous prime is 42084671. The next prime is 42084689. The reversal of 42084683 is 38648024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42084683 - 2¹⁶ = 42019147 is a prime.

It is a super-2 number, since 2×42084683² = 3542241086420978, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42084689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21042341 + 21042342.

It is an arithmetic number, because the mean of its divisors is an integer number (21042342).

Almost surely, 2^42084683 is an apocalyptic number.

42084683 is a deficient number, since it is larger than the sum of its proper divisors (1).

42084683 is an equidigital number, since it uses as much as digits as its factorization.

42084683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 42084683 is about 6487.2708437370. The cubic root of 42084683 is about 347.8361269885.

The spelling of 42084683 in words is "forty-two million, eighty-four thousand, six hundred eighty-three".