4781242 has 8 divisors (see below), whose sum is σ = 7293600. Its totient is φ = 2350044.

The previous prime is 4781237. The next prime is 4781243. The reversal of 4781242 is 2421874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4781242.

It is not an unprimeable number, because it can be changed into a prime (4781243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20142 + ... + 20377.

It is an arithmetic number, because the mean of its divisors is an integer number (911700).

Almost surely, 2^4781242 is an apocalyptic number.

4781242 is a deficient number, since it is larger than the sum of its proper divisors (2512358).

4781242 is a wasteful number, since it uses less digits than its factorization.

4781242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40580.

The product of its digits is 3584, while the sum is 28.

The square root of 4781242 is about 2186.6051312480. The cubic root of 4781242 is about 168.4665085605.

The spelling of 4781242 in words is "four million, seven hundred eighty-one thousand, two hundred forty-two".