7042678 has 8 divisors (see below), whose sum is σ = 10576368. Its totient is φ = 3517224.

The previous prime is 7042649. The next prime is 7042681. The reversal of 7042678 is 8762407.

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

It is an Ulam number.

It is a congruent number.

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, 975 + ... + 3877.

It is an arithmetic number, because the mean of its divisors is an integer number (1322046).

Almost surely, 2^7042678 is an apocalyptic number.

7042678 is a deficient number, since it is larger than the sum of its proper divisors (3533690).

7042678 is a wasteful number, since it uses less digits than its factorization.

7042678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 7042678 is about 2653.8044389141. The cubic root of 7042678 is about 191.6810931380.

The spelling of 7042678 in words is "seven million, forty-two thousand, six hundred seventy-eight".