7141380 has 48 divisors (see below), whose sum is σ = 20490624. Its totient is φ = 1857280.

The previous prime is 7141369. The next prime is 7141391. The reversal of 7141380 is 831417.

It is an interprime number because it is at equal distance from previous prime (7141369) and next prime (7141391).

It is a self number, because there is not a number n which added to its sum of digits gives 7141380.

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, 1009 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (426888).

Almost surely, 2^7141380 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 7141380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10245312).

7141380 is an abundant number, since it is smaller than the sum of its proper divisors (13349244).

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

7141380 is a wasteful number, since it uses less digits than its factorization.

7141380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 7141380 is about 2672.3360567114. The cubic root of 7141380 is about 192.5724020674.

Adding to 7141380 its reverse (831417), we get a palindrome (7972797).

The spelling of 7141380 in words is "seven million, one hundred forty-one thousand, three hundred eighty".