755146340 has 24 divisors (see below), whose sum is σ = 1707793080. Its totient is φ = 278823168.

The previous prime is 755146309. The next prime is 755146361. The reversal of 755146340 is 43641557.

It can be written as a sum of positive squares in 4 ways, for example, as 16176484 + 738969856 = 4022^2 + 27184^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 755146340.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1451945 + ... + 1452464.

It is an arithmetic number, because the mean of its divisors is an integer number (71158045).

Almost surely, 2^755146340 is an apocalyptic number.

It is an amenable number.

755146340 is an abundant number, since it is smaller than the sum of its proper divisors (952646740).

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

755146340 is a wasteful number, since it uses less digits than its factorization.

755146340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904431 (or 2904429 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 755146340 is about 27479.9261279939. The cubic root of 755146340 is about 910.6336769005.

Adding to 755146340 its reverse (43641557), we get a palindrome (798787897).

It can be divided in two parts, 75 and 5146340, that added together give a palindrome (5146415).

The spelling of 755146340 in words is "seven hundred fifty-five million, one hundred forty-six thousand, three hundred forty".