7042288 has 20 divisors (see below), whose sum is σ = 14885208. Its totient is φ = 3200960.

The previous prime is 7042271. The next prime is 7042291. The reversal of 7042288 is 8822407.

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, 19831 + ... + 20182.

Almost surely, 2^7042288 is an apocalyptic number.

It is an amenable number.

7042288 is an abundant number, since it is smaller than the sum of its proper divisors (7842920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7042288 is a wasteful number, since it uses less digits than its factorization.

7042288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40032 (or 40026 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 7042288 is about 2653.7309584809. The cubic root of 7042288 is about 191.6775548530.

It can be divided in two parts, 704 and 2288, that added together give a palindrome (2992).

The spelling of 7042288 in words is "seven million, forty-two thousand, two hundred eighty-eight".