7042107 has 4 divisors (see below), whose sum is σ = 9389480. Its totient is φ = 4694736.

The previous prime is 7042093. The next prime is 7042121. The reversal of 7042107 is 7012407.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7042093) and next prime (7042121).

It is not a de Polignac number, because 7042107 - 2⁶ = 7042043 is a prime.

It is a D-number.

It is a Duffinian number.

7042107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7042207) 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, 1173682 + ... + 1173687.

It is an arithmetic number, because the mean of its divisors is an integer number (2347370).

Almost surely, 2^7042107 is an apocalyptic number.

7042107 is a deficient number, since it is larger than the sum of its proper divisors (2347373).

7042107 is a wasteful number, since it uses less digits than its factorization.

7042107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347372.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 7042107 is about 2653.6968553322. The cubic root of 7042107 is about 191.6759126815.

The spelling of 7042107 in words is "seven million, forty-two thousand, one hundred seven".