4755438 has 36 divisors (see below), whose sum is σ = 10622664. Its totient is φ = 1537200.

The previous prime is 4755437. The next prime is 4755451. The reversal of 4755438 is 8345574.

It is a super-2 number, since 2×4755438² = 45228381143688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4755433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66943 + ... + 67013.

It is an arithmetic number, because the mean of its divisors is an integer number (295074).

Almost surely, 2^4755438 is an apocalyptic number.

4755438 is an abundant number, since it is smaller than the sum of its proper divisors (5867226).

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

4755438 is a wasteful number, since it uses less digits than its factorization.

4755438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 137 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 4755438 is about 2180.6966776698. The cubic root of 4755438 is about 168.1628947254.

The spelling of 4755438 in words is "four million, seven hundred fifty-five thousand, four hundred thirty-eight".