42827683 has 2 divisors, whose sum is σ = 42827684. Its totient is φ = 42827682.

The previous prime is 42827663. The next prime is 42827689. The reversal of 42827683 is 38672824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42827683 is a prime.

It is a super-2 number, since 2×42827683² = 3668420862296978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42827689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21413841 + 21413842.

It is an arithmetic number, because the mean of its divisors is an integer number (21413842).

Almost surely, 2^42827683 is an apocalyptic number.

42827683 is a deficient number, since it is larger than the sum of its proper divisors (1).

42827683 is an equidigital number, since it uses as much as digits as its factorization.

42827683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 40.

The square root of 42827683 is about 6544.2862865251. The cubic root of 42827683 is about 349.8711988651.

The spelling of 42827683 in words is "forty-two million, eight hundred twenty-seven thousand, six hundred eighty-three".