4742730 has 24 divisors (see below), whose sum is σ = 12331332. Its totient is φ = 1264704.

The previous prime is 4742719. The next prime is 4742753. The reversal of 4742730 is 372474.

It can be written as a sum of positive squares in 2 ways, for example, as 4447881 + 294849 = 2109^2 + 543^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4742694 and 4742703.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26259 + ... + 26438.

Almost surely, 2^4742730 is an apocalyptic number.

4742730 is an abundant number, since it is smaller than the sum of its proper divisors (7588602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4742730 is a wasteful number, since it uses less digits than its factorization.

4742730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52710 (or 52707 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 4742730 is about 2177.7809807233. The cubic root of 4742730 is about 168.0129666862.

The spelling of 4742730 in words is "four million, seven hundred forty-two thousand, seven hundred thirty".