4942449 has 6 divisors (see below), whose sum is σ = 7139106. Its totient is φ = 3294960.

The previous prime is 4942411. The next prime is 4942501. The reversal of 4942449 is 9442494.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3038049 + 1904400 = 1743^2 + 1380^2 .

It is not a de Polignac number, because 4942449 - 2⁸ = 4942193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4941449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274572 + ... + 274589.

It is an arithmetic number, because the mean of its divisors is an integer number (1189851).

Almost surely, 2^4942449 is an apocalyptic number.

It is an amenable number.

4942449 is a deficient number, since it is larger than the sum of its proper divisors (2196657).

4942449 is a wasteful number, since it uses less digits than its factorization.

4942449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549167 (or 549164 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4942449 is about 2223.1619374216. The cubic root of 4942449 is about 170.3389891015.

The spelling of 4942449 in words is "four million, nine hundred forty-two thousand, four hundred forty-nine".