4078147748 has 24 divisors (see below), whose sum is σ = 7560129024. Its totient is φ = 1918224000.

The previous prime is 4078147721. The next prime is 4078147753. The reversal of 4078147748 is 8477418704.

It is a junction number, because it is equal to n+sod(n) for n = 4078147696 and 4078147705.

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, 144173 + ... + 170123.

It is an arithmetic number, because the mean of its divisors is an integer number (315005376).

Almost surely, 2^4078147748 is an apocalyptic number.

It is an amenable number.

4078147748 is a deficient number, since it is larger than the sum of its proper divisors (3481981276).

4078147748 is a wasteful number, since it uses less digits than its factorization.

4078147748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28283 (or 28281 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 50.

The square root of 4078147748 is about 63860.3769797830. The cubic root of 4078147748 is about 1597.6721027223.

The spelling of 4078147748 in words is "four billion, seventy-eight million, one hundred forty-seven thousand, seven hundred forty-eight".