4195208140 has 24 divisors (see below), whose sum is σ = 9014821200. Its totient is φ = 1639057728.

The previous prime is 4195208137. The next prime is 4195208159. The reversal of 4195208140 is 418025914.

It is a happy number.

It is a super-3 number, since 3×4195208140³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4195208096 and 4195208105.

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, 2438215 + ... + 2439934.

It is an arithmetic number, because the mean of its divisors is an integer number (375617550).

Almost surely, 2^4195208140 is an apocalyptic number.

It is an amenable number.

4195208140 is an abundant number, since it is smaller than the sum of its proper divisors (4819613060).

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

4195208140 is a wasteful number, since it uses less digits than its factorization.

4195208140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878201 (or 4878199 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 4195208140 is about 64770.4264305864. The cubic root of 4195208140 is about 1612.8148153636.

The spelling of 4195208140 in words is "four billion, one hundred ninety-five million, two hundred eight thousand, one hundred forty".