7042592 has 24 divisors (see below), whose sum is σ = 14345100. Its totient is φ = 3399424.

The previous prime is 7042589. The next prime is 7042601. The reversal of 7042592 is 2952407.

It can be written as a sum of positive squares in 2 ways, for example, as 6330256 + 712336 = 2516^2 + 844^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867 + ... + 4722.

Almost surely, 2^7042592 is an apocalyptic number.

It is an amenable number.

7042592 is an abundant number, since it is smaller than the sum of its proper divisors (7302508).

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

7042592 is a wasteful number, since it uses less digits than its factorization.

7042592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628 (or 7620 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7042592 is about 2653.7882357114. The cubic root of 7042592 is about 191.6803129120.

Adding to 7042592 its reverse (2952407), we get a palindrome (9994999).

The spelling of 7042592 in words is "seven million, forty-two thousand, five hundred ninety-two".