4942289 has 4 divisors (see below), whose sum is σ = 5391600. Its totient is φ = 4492980.

The previous prime is 4942283. The next prime is 4942313. The reversal of 4942289 is 9822494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4942289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224639 + ... + 224660.

It is an arithmetic number, because the mean of its divisors is an integer number (1347900).

Almost surely, 2^4942289 is an apocalyptic number.

It is an amenable number.

4942289 is a deficient number, since it is larger than the sum of its proper divisors (449311).

4942289 is a wasteful number, since it uses less digits than its factorization.

4942289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449310.

The product of its digits is 41472, while the sum is 38.

The square root of 4942289 is about 2223.1259523473. The cubic root of 4942289 is about 170.3371509755.

The spelling of 4942289 in words is "four million, nine hundred forty-two thousand, two hundred eighty-nine".