4975144 has 8 divisors (see below), whose sum is σ = 9328410. Its totient is φ = 2487568.

The previous prime is 4975141. The next prime is 4975151. The reversal of 4975144 is 4415794.

It can be written as a sum of positive squares in only one way, i.e., 4536900 + 438244 = 2130^2 + 662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4975141) by changing a digit.

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 as a sum of consecutive naturals, namely, 310939 + ... + 310954.

Almost surely, 2^4975144 is an apocalyptic number.

It is an amenable number.

4975144 is a deficient number, since it is larger than the sum of its proper divisors (4353266).

4975144 is a wasteful number, since it uses less digits than its factorization.

4975144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621899 (or 621895 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 4975144 is about 2230.5030822664. The cubic root of 4975144 is about 170.7137694152.

The spelling of 4975144 in words is "four million, nine hundred seventy-five thousand, one hundred forty-four".