7412842 has 8 divisors (see below), whose sum is σ = 11301732. Its totient is φ = 3645600.

The previous prime is 7412791. The next prime is 7412843. The reversal of 7412842 is 2482147.

It can be written as a sum of positive squares in 2 ways, for example, as 7392961 + 19881 = 2719^2 + 141^2 .

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 7412842.

It is not an unprimeable number, because it can be changed into a prime (7412843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30259 + ... + 30502.

Almost surely, 2^7412842 is an apocalyptic number.

7412842 is a deficient number, since it is larger than the sum of its proper divisors (3888890).

7412842 is a wasteful number, since it uses less digits than its factorization.

7412842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60824.

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

The square root of 7412842 is about 2722.6534851134. The cubic root of 7412842 is about 194.9821767624.

Adding to 7412842 its reverse (2482147), we get a palindrome (9894989).

The spelling of 7412842 in words is "seven million, four hundred twelve thousand, eight hundred forty-two".