4066420535 has 4 divisors (see below), whose sum is σ = 4879704648. Its totient is φ = 3253136424.

The previous prime is 4066420499. The next prime is 4066420541. The reversal of 4066420535 is 5350246604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4066420535 - 2¹⁴ = 4066404151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4066420495 and 4066420504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406642049 + ... + 406642058.

It is an arithmetic number, because the mean of its divisors is an integer number (1219926162).

Almost surely, 2^4066420535 is an apocalyptic number.

4066420535 is a deficient number, since it is larger than the sum of its proper divisors (813284113).

4066420535 is an equidigital number, since it uses as much as digits as its factorization.

4066420535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813284112.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 4066420535 is about 63768.4917102483. The cubic root of 4066420535 is about 1596.1391985373.

The spelling of 4066420535 in words is "four billion, sixty-six million, four hundred twenty thousand, five hundred thirty-five".