4758138 has 48 divisors (see below), whose sum is σ = 12856896. Its totient is φ = 1235520.

The previous prime is 4758121. The next prime is 4758157. The reversal of 4758138 is 8318574.

4758138 is a `hidden beast` number, since 47 + 581 + 38 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (267852).

Almost surely, 2^4758138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4758138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6428448).

4758138 is an abundant number, since it is smaller than the sum of its proper divisors (8098758).

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

4758138 is a wasteful number, since it uses less digits than its factorization.

4758138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459 (or 3456 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 4758138 is about 2181.3156580376. The cubic root of 4758138 is about 168.1947147115.

It can be divided in two parts, 47 and 58138, that added together give a palindrome (58185).

The spelling of 4758138 in words is "four million, seven hundred fifty-eight thousand, one hundred thirty-eight".