4942738 has 8 divisors (see below), whose sum is σ = 7487820. Its totient is φ = 2446800.

The previous prime is 4942711. The next prime is 4942739. The reversal of 4942738 is 8372494.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4897369 + 45369 = 2213^2 + 213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4942697 and 4942706.

It is not an unprimeable number, because it can be changed into a prime (4942739) 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, 12033 + ... + 12436.

Almost surely, 2^4942738 is an apocalyptic number.

4942738 is a deficient number, since it is larger than the sum of its proper divisors (2545082).

4942738 is a wasteful number, since it uses less digits than its factorization.

4942738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24572.

The product of its digits is 48384, while the sum is 37.

The square root of 4942738 is about 2223.2269339858. The cubic root of 4942738 is about 170.3423091161.

The spelling of 4942738 in words is "four million, nine hundred forty-two thousand, seven hundred thirty-eight".