4642684837 has 16 divisors (see below), whose sum is σ = 5512010752. Its totient is φ = 3826517760.

The previous prime is 4642684799. The next prime is 4642684861. The reversal of 4642684837 is 7384862464.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4642684837 - 2²³ = 4634296229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642684337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34068 + ... + 102205.

It is an arithmetic number, because the mean of its divisors is an integer number (344500672).

Almost surely, 2^4642684837 is an apocalyptic number.

4642684837 is the 34069-th decagonal number.

It is an amenable number.

4642684837 is a deficient number, since it is larger than the sum of its proper divisors (869325915).

4642684837 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (4642684836) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (136468).

4642684837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136468.

The product of its digits is 6193152, while the sum is 52.

The square root of 4642684837 is about 68137.2499958723. The cubic root of 4642684837 is about 1668.2318212657.

The spelling of 4642684837 in words is "four billion, six hundred forty-two million, six hundred eighty-four thousand, eight hundred thirty-seven".