7115740 has 48 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 2629440.

The previous prime is 7115737. The next prime is 7115743. The reversal of 7115740 is 475117.

It is an interprime number because it is at equal distance from previous prime (7115737) and next prime (7115743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7115743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14011 + ... + 14509.

It is an arithmetic number, because the mean of its divisors is an integer number (336000).

Almost surely, 2^7115740 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 7115740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8064000).

7115740 is an abundant number, since it is smaller than the sum of its proper divisors (9012260).

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

7115740 is a wasteful number, since it uses less digits than its factorization.

7115740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 7115740 is about 2667.5344421394. The cubic root of 7115740 is about 192.3416587388.

The spelling of 7115740 in words is "seven million, one hundred fifteen thousand, seven hundred forty".