7942828 has 12 divisors (see below), whose sum is σ = 13919752. Its totient is φ = 3965760.

The previous prime is 7942819. The next prime is 7942829. The reversal of 7942828 is 8282497.

It is not an unprimeable number, because it can be changed into a prime (7942829) 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, 4423 + ... + 5953.

Almost surely, 2^7942828 is an apocalyptic number.

It is an amenable number.

7942828 is a deficient number, since it is larger than the sum of its proper divisors (5976924).

7942828 is a wasteful number, since it uses less digits than its factorization.

7942828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2830 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 7942828 is about 2818.3023258692. The cubic root of 7942828 is about 199.5224271954.

The spelling of 7942828 in words is "seven million, nine hundred forty-two thousand, eight hundred twenty-eight".