4787136 has 42 divisors (see below), whose sum is σ = 13723112. Its totient is φ = 1595520.

The previous prime is 4787099. The next prime is 4787161. The reversal of 4787136 is 6317874.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 4⁶ + 7 + 8 + 7² + 1 + 3¹⁴ + 6 .

It is a self number, because there is not a number n which added to its sum of digits gives 4787136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3580 + ... + 4731.

Almost surely, 2^4787136 is an apocalyptic number.

It is an amenable number.

4787136 is an abundant number, since it is smaller than the sum of its proper divisors (8935976).

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

4787136 is a wasteful number, since it uses less digits than its factorization.

4787136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8329 (or 8316 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 4787136 is about 2187.9524674910. The cubic root of 4787136 is about 168.5357049373.

The spelling of 4787136 in words is "four million, seven hundred eighty-seven thousand, one hundred thirty-six".