7146465240 has 128 divisors (see below), whose sum is σ = 22687257600. Its totient is φ = 1797143040.

The previous prime is 7146465239. The next prime is 7146465289. The reversal of 7146465240 is 425646417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177726 + ... + 214194.

It is an arithmetic number, because the mean of its divisors is an integer number (177244200).

Almost surely, 2^7146465240 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 7146465240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11343628800).

7146465240 is an abundant number, since it is smaller than the sum of its proper divisors (15540792360).

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

7146465240 is a wasteful number, since it uses less digits than its factorization.

7146465240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36577 (or 36573 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 7146465240 is about 84536.7685684756. The cubic root of 7146465240 is about 1926.1810026264.

The spelling of 7146465240 in words is "seven billion, one hundred forty-six million, four hundred sixty-five thousand, two hundred forty".