4742425 has 6 divisors (see below), whose sum is σ = 5880638. Its totient is φ = 3793920.

The previous prime is 4742417. The next prime is 4742431. The reversal of 4742425 is 5242474.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 535824 + 4206601 = 732^2 + 2051^2 .

It is not a de Polignac number, because 4742425 - 2³ = 4742417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4742393 and 4742402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94824 + ... + 94873.

Almost surely, 2^4742425 is an apocalyptic number.

It is an amenable number.

4742425 is a deficient number, since it is larger than the sum of its proper divisors (1138213).

4742425 is a wasteful number, since it uses less digits than its factorization.

4742425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189707 (or 189702 counting only the distinct ones).

The product of its digits is 8960, while the sum is 28.

The square root of 4742425 is about 2177.7109541902. The cubic root of 4742425 is about 168.0093650297.

Adding to 4742425 its reverse (5242474), we get a palindrome (9984899).

The spelling of 4742425 in words is "four million, seven hundred forty-two thousand, four hundred twenty-five".