3682421705 has 8 divisors (see below), whose sum is σ = 4437872712. Its totient is φ = 2933292928.

The previous prime is 3682421681. The next prime is 3682421737. The reversal of 3682421705 is 5071242863.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 132526144 + 3549895561 = 11512^2 + 59581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3682421705 - 2⁶ = 3682421641 is a prime.

It is a super-2 number, since 2×3682421705² = 27120459226910214050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579274 + ... + 1581603.

It is an arithmetic number, because the mean of its divisors is an integer number (554734089).

Almost surely, 2^3682421705 is an apocalyptic number.

It is an amenable number.

3682421705 is a deficient number, since it is larger than the sum of its proper divisors (755451007).

3682421705 is a wasteful number, since it uses less digits than its factorization.

3682421705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161115.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 3682421705 is about 60682.9605820283. The cubic root of 3682421705 is about 1544.2271148868.

The spelling of 3682421705 in words is "three billion, six hundred eighty-two million, four hundred twenty-one thousand, seven hundred five".