7042618 has 8 divisors (see below), whose sum is σ = 11524320. Its totient is φ = 3201180.

The previous prime is 7042603. The next prime is 7042619. The reversal of 7042618 is 8162407.

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

It is not an unprimeable number, because it can be changed into a prime (7042619) 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, 160038 + ... + 160081.

It is an arithmetic number, because the mean of its divisors is an integer number (1440540).

Almost surely, 2^7042618 is an apocalyptic number.

7042618 is a deficient number, since it is larger than the sum of its proper divisors (4481702).

7042618 is a wasteful number, since it uses less digits than its factorization.

7042618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320132.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 7042618 is about 2653.7931343645. The cubic root of 7042618 is about 191.6805487950.

The spelling of 7042618 in words is "seven million, forty-two thousand, six hundred eighteen".