4547242 has 16 divisors (see below), whose sum is σ = 7824960. Its totient is φ = 1941408.

The previous prime is 4547239. The next prime is 4547267. The reversal of 4547242 is 2427454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4547242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4878 + ... + 5734.

It is an arithmetic number, because the mean of its divisors is an integer number (489060).

Almost surely, 2^4547242 is an apocalyptic number.

4547242 is a deficient number, since it is larger than the sum of its proper divisors (3277718).

4547242 is a wasteful number, since it uses less digits than its factorization.

4547242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245.

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

The square root of 4547242 is about 2132.4263176016. The cubic root of 4547242 is about 165.6720918424.

The spelling of 4547242 in words is "four million, five hundred forty-seven thousand, two hundred forty-two".