4749242 has 8 divisors (see below), whose sum is σ = 7176276. Its totient is φ = 2357152.

The previous prime is 4749229. The next prime is 4749253. The reversal of 4749242 is 2429474.

It can be written as a sum of positive squares in 2 ways, for example, as 4490161 + 259081 = 2119^2 + 509^2 .

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 = 4749199 and 4749208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8393 + ... + 8940.

Almost surely, 2^4749242 is an apocalyptic number.

4749242 is a deficient number, since it is larger than the sum of its proper divisors (2427034).

4749242 is a wasteful number, since it uses less digits than its factorization.

4749242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17472.

The product of its digits is 16128, while the sum is 32.

The square root of 4749242 is about 2179.2755677059. The cubic root of 4749242 is about 168.0898281893.

The spelling of 4749242 in words is "four million, seven hundred forty-nine thousand, two hundred forty-two".