4271817642 has 16 divisors (see below), whose sum is σ = 8544755712. Its totient is φ = 1423752480.

The previous prime is 4271817631. The next prime is 4271817673. The reversal of 4271817642 is 2467181724.

It is a junction number, because it is equal to n+sod(n) for n = 4271817594 and 4271817603.

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, 7767 + ... + 92757.

It is an arithmetic number, because the mean of its divisors is an integer number (534047232).

Almost surely, 2^4271817642 is an apocalyptic number.

4271817642 is an abundant number, since it is smaller than the sum of its proper divisors (4272938070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4271817642 is a wasteful number, since it uses less digits than its factorization.

4271817642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93373.

The product of its digits is 150528, while the sum is 42.

The square root of 4271817642 is about 65359.1435225401. The cubic root of 4271817642 is about 1622.5729628482.

The spelling of 4271817642 in words is "four billion, two hundred seventy-one million, eight hundred seventeen thousand, six hundred forty-two".