4118747136 has 144 divisors (see below), whose sum is σ = 12774336120. Its totient is φ = 1176698880.

The previous prime is 4118746999. The next prime is 4118747137. The reversal of 4118747136 is 6317478114.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118747137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294216 + ... + 307896.

Almost surely, 2^4118747136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4118747136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6387168060).

4118747136 is an abundant number, since it is smaller than the sum of its proper divisors (8655588984).

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

4118747136 is a wasteful number, since it uses less digits than its factorization.

4118747136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13720 (or 13693 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 4118747136 is about 64177.4659518433. The cubic root of 4118747136 is about 1602.9564006117.

The spelling of 4118747136 in words is "four billion, one hundred eighteen million, seven hundred forty-seven thousand, one hundred thirty-six".