3642642305 has 8 divisors (see below), whose sum is σ = 4371682752. Its totient is φ = 2913772528.

The previous prime is 3642642293. The next prime is 3642642373. The reversal of 3642642305 is 5032462463.

3642642305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3642642305 - 2¹⁰ = 3642641281 is a prime.

It is a Duffinian number.

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, 10262 + ... + 85968.

It is an arithmetic number, because the mean of its divisors is an integer number (546460344).

Almost surely, 2^3642642305 is an apocalyptic number.

It is an amenable number.

3642642305 is a deficient number, since it is larger than the sum of its proper divisors (729040447).

3642642305 is an equidigital number, since it uses as much as digits as its factorization.

3642642305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85335.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 3642642305 is about 60354.3064329299. The cubic root of 3642642305 is about 1538.6464613666.

The spelling of 3642642305 in words is "three billion, six hundred forty-two million, six hundred forty-two thousand, three hundred five".