4942001 has 4 divisors (see below), whose sum is σ = 4978212. Its totient is φ = 4905792.

The previous prime is 4941983. The next prime is 4942013. The reversal of 4942001 is 1002494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3841600 + 1100401 = 1960^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 4942001 - 2¹⁰ = 4940977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4942061) 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 in 3 ways as a sum of consecutive naturals, for example, 17900 + ... + 18173.

It is an arithmetic number, because the mean of its divisors is an integer number (1244553).

Almost surely, 2^4942001 is an apocalyptic number.

It is an amenable number.

4942001 is a deficient number, since it is larger than the sum of its proper divisors (36211).

4942001 is a wasteful number, since it uses less digits than its factorization.

4942001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36210.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4942001 is about 2223.0611777457. The cubic root of 4942001 is about 170.3338422487. Note that the first 3 decimals are identical.

Adding to 4942001 its reverse (1002494), we get a palindrome (5944495).

The spelling of 4942001 in words is "four million, nine hundred forty-two thousand, one".