7042160 has 80 divisors (see below), whose sum is σ = 17811360. Its totient is φ = 2580480.

The previous prime is 7042129. The next prime is 7042183. The reversal of 7042160 is 612407.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62264 + ... + 62376.

It is an arithmetic number, because the mean of its divisors is an integer number (222642).

Almost surely, 2^7042160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7042160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8905680).

7042160 is an abundant number, since it is smaller than the sum of its proper divisors (10769200).

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

7042160 is a wasteful number, since it uses less digits than its factorization.

7042160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 7042160 is about 2653.7068413824. The cubic root of 7042160 is about 191.6763935412.

Adding to 7042160 its reverse (612407), we get a palindrome (7654567).

The spelling of 7042160 in words is "seven million, forty-two thousand, one hundred sixty".