7842412 has 12 divisors (see below), whose sum is σ = 14197680. Its totient is φ = 3785936.

The previous prime is 7842403. The next prime is 7842427. The reversal of 7842412 is 2142487.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33688 + ... + 33919.

It is an arithmetic number, because the mean of its divisors is an integer number (1183140).

Almost surely, 2^7842412 is an apocalyptic number.

It is an amenable number.

7842412 is a deficient number, since it is larger than the sum of its proper divisors (6355268).

7842412 is a wasteful number, since it uses less digits than its factorization.

7842412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67640 (or 67638 counting only the distinct ones).

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

The square root of 7842412 is about 2800.4306811632. The cubic root of 7842412 is about 198.6780481345.

Adding to 7842412 its reverse (2142487), we get a palindrome (9984899).

The spelling of 7842412 in words is "seven million, eight hundred forty-two thousand, four hundred twelve".