7102842 has 16 divisors (see below), whose sum is σ = 14234880. Its totient is φ = 2362752.

The previous prime is 7102829. The next prime is 7102847. The reversal of 7102842 is 2482017.

It is not an unprimeable number, because it can be changed into a prime (7102847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3159 + ... + 4917.

It is an arithmetic number, because the mean of its divisors is an integer number (889680).

Almost surely, 2^7102842 is an apocalyptic number.

7102842 is an abundant number, since it is smaller than the sum of its proper divisors (7132038).

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

7102842 is a wasteful number, since it uses less digits than its factorization.

7102842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 7102842 is about 2665.1157573359. The cubic root of 7102842 is about 192.2253755347.

Adding to 7102842 its reverse (2482017), we get a palindrome (9584859).

The spelling of 7102842 in words is "seven million, one hundred two thousand, eight hundred forty-two".