755316240 has 160 divisors (see below), whose sum is σ = 2762489856. Its totient is φ = 167063040.

The previous prime is 755316173. The next prime is 755316257. The reversal of 755316240 is 42613557.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44829 + ... + 59331.

Almost surely, 2^755316240 is an apocalyptic number.

755316240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755316240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381244928).

755316240 is an abundant number, since it is smaller than the sum of its proper divisors (2007173616).

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

755316240 is a wasteful number, since it uses less digits than its factorization.

755316240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14557 (or 14551 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 755316240 is about 27483.0173015992. The cubic root of 755316240 is about 910.7019661188.

Adding to 755316240 its reverse (42613557), we get a palindrome (797929797).

The spelling of 755316240 in words is "seven hundred fifty-five million, three hundred sixteen thousand, two hundred forty".