4122471878 has 8 divisors (see below), whose sum is σ = 7067094672. Its totient is φ = 1766773656.

The previous prime is 4122471839. The next prime is 4122471893. The reversal of 4122471878 is 8781742214.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147231125 + ... + 147231152.

It is an arithmetic number, because the mean of its divisors is an integer number (883386834).

Almost surely, 2^4122471878 is an apocalyptic number.

4122471878 is a deficient number, since it is larger than the sum of its proper divisors (2944622794).

4122471878 is a wasteful number, since it uses less digits than its factorization.

4122471878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294462286.

The product of its digits is 200704, while the sum is 44.

The square root of 4122471878 is about 64206.4784737490. The cubic root of 4122471878 is about 1603.4394601378.

The spelling of 4122471878 in words is "four billion, one hundred twenty-two million, four hundred seventy-one thousand, eight hundred seventy-eight".