7104142 has 4 divisors (see below), whose sum is σ = 10656216. Its totient is φ = 3552070.

The previous prime is 7104133. The next prime is 7104143. The reversal of 7104142 is 2414017.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7104143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1776034 + ... + 1776037.

It is an arithmetic number, because the mean of its divisors is an integer number (2664054).

Almost surely, 2^7104142 is an apocalyptic number.

7104142 is a deficient number, since it is larger than the sum of its proper divisors (3552074).

7104142 is a wasteful number, since it uses less digits than its factorization.

7104142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552073.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 7104142 is about 2665.3596380226. The cubic root of 7104142 is about 192.2371021902.

Adding to 7104142 its reverse (2414017), we get a palindrome (9518159).

The spelling of 7104142 in words is "seven million, one hundred four thousand, one hundred forty-two".