7042912 has 24 divisors (see below), whose sum is σ = 13982976. Its totient is φ = 3491712.

The previous prime is 7042907. The next prime is 7042933. The reversal of 7042912 is 2192407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3198 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (582624).

Almost surely, 2^7042912 is an apocalyptic number.

It is an amenable number.

7042912 is a deficient number, since it is larger than the sum of its proper divisors (6940064).

7042912 is a wasteful number, since it uses less digits than its factorization.

7042912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7042912 is about 2653.8485261974. The cubic root of 7042912 is about 191.6832160463.

The spelling of 7042912 in words is "seven million, forty-two thousand, nine hundred twelve".