7028942 has 8 divisors (see below), whose sum is σ = 10626816. Its totient is φ = 3486672.

The previous prime is 7028941. The next prime is 7028947. The reversal of 7028942 is 2498207.

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

It is a junction number, because it is equal to n+sod(n) for n = 7028899 and 7028908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7028941) 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, 13583 + ... + 14090.

It is an arithmetic number, because the mean of its divisors is an integer number (1328352).

Almost surely, 2^7028942 is an apocalyptic number.

7028942 is a deficient number, since it is larger than the sum of its proper divisors (3597874).

7028942 is a wasteful number, since it uses less digits than its factorization.

7028942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27802.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 7028942 is about 2651.2151930766. The cubic root of 7028942 is about 191.5563941194.

The spelling of 7028942 in words is "seven million, twenty-eight thousand, nine hundred forty-two".