4142734685 has 8 divisors (see below), whose sum is σ = 5022532536. Its totient is φ = 3280020480.

The previous prime is 4142734667. The next prime is 4142734691. The reversal of 4142734685 is 5864372414.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 663268516 + 3479466169 = 25754^2 + 58987^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-4142734685 is a prime.

It is a Duffinian number.

It is a congruent 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, 4270376 + ... + 4271345.

It is an arithmetic number, because the mean of its divisors is an integer number (627816567).

Almost surely, 2^4142734685 is an apocalyptic number.

It is an amenable number.

4142734685 is a deficient number, since it is larger than the sum of its proper divisors (879797851).

4142734685 is an equidigital number, since it uses as much as digits as its factorization.

4142734685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8541823.

The product of its digits is 645120, while the sum is 44.

The square root of 4142734685 is about 64364.0791513403. The cubic root of 4142734685 is about 1606.0622471579.

The spelling of 4142734685 in words is "four billion, one hundred forty-two million, seven hundred thirty-four thousand, six hundred eighty-five".