42213683 has 2 divisors, whose sum is σ = 42213684. Its totient is φ = 42213682.

The previous prime is 42213643. The next prime is 42213697. The reversal of 42213683 is 38631224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42213683 - 2²² = 38019379 is a prime.

It is not a weakly prime, because it can be changed into another prime (42213643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106841 + 21106842.

It is an arithmetic number, because the mean of its divisors is an integer number (21106842).

Almost surely, 2^42213683 is an apocalyptic number.

42213683 is a deficient number, since it is larger than the sum of its proper divisors (1).

42213683 is an equidigital number, since it uses as much as digits as its factorization.

42213683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 42213683 is about 6497.2057840275. The cubic root of 42213683 is about 348.1911658318.

The spelling of 42213683 in words is "forty-two million, two hundred thirteen thousand, six hundred eighty-three".