4206725318 has 16 divisors (see below), whose sum is σ = 6467649984. Its totient is φ = 2051165760.

The previous prime is 4206725287. The next prime is 4206725339. The reversal of 4206725318 is 8135276024.

It is a happy number.

It is a super-3 number, since 3×4206725318³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 54743 + ... + 106818.

It is an arithmetic number, because the mean of its divisors is an integer number (404228124).

Almost surely, 2^4206725318 is an apocalyptic number.

4206725318 is a deficient number, since it is larger than the sum of its proper divisors (2260924666).

4206725318 is a wasteful number, since it uses less digits than its factorization.

4206725318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161887.

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

The square root of 4206725318 is about 64859.2731843335. The cubic root of 4206725318 is about 1614.2893630228.

The spelling of 4206725318 in words is "four billion, two hundred six million, seven hundred twenty-five thousand, three hundred eighteen".