4305242 has 4 divisors (see below), whose sum is σ = 6457866. Its totient is φ = 2152620.

The previous prime is 4305241. The next prime is 4305269. The reversal of 4305242 is 2425034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2425034 = 2 ⋅1212517.

It can be written as a sum of positive squares in only one way, i.e., 4044121 + 261121 = 2011^2 + 511^2 .

It is a d-powerful number, because it can be written as 4 + 3² + 0 + 5⁷ + 2⁵ + 4¹¹ + 2¹⁵ .

It is not an unprimeable number, because it can be changed into a prime (4305241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076309 + ... + 1076312.

Almost surely, 2^4305242 is an apocalyptic number.

4305242 is a deficient number, since it is larger than the sum of its proper divisors (2152624).

4305242 is a wasteful number, since it uses less digits than its factorization.

4305242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152623.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4305242 is about 2074.9077087909. The cubic root of 4305242 is about 162.6793853339.

The spelling of 4305242 in words is "four million, three hundred five thousand, two hundred forty-two".